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Sunday, August 23, 2009

Rothbard revisited

I called attention in a recent post to Prof. Gerard Casey’s reply to a critique of Murray Rothbard that I had posted some years ago at the old Right Reason blog. What follows is a response to Casey. (If they have not already done so, interested readers are urged to read both my original piece and Casey’s reply before proceeding, since I will not be recapitulating everything already said.)

The main point of my original piece was to show that, whatever one thinks of his writings on economics, Rothbard was a bad philosopher and therefore unjustified in the stridency with which he asserted some very extreme positions in moral and political philosophy and attacked those who disagreed with those positions. As I emphasized in that piece, the issue is not whether there might be some way or other to salvage this or that Rothbardian claim. The point is rather that Rothbard’s own arguments for his positions in ethics and political philosophy are extremely bad.

Casey begins his defense of Rothbard’s philosophical abilities by saying that “it is not all that difficult to find examples of fallacious, contentious or less-than-perfectly articulated arguments in the works of philosophers who, by general consensus, are far from being mediocre. One could instance David Hume’s treatment of infinite divisibility in A Treatise on Human Understanding, or cite J. S. Mills’ [sic] erstwhile proof of the principle of utility in Chapter IV of his Utilitarianism, or select Aquinas’s Third Way in the Summa Theologiae which, according to some critics, exhibits modal, quantifier shift, and scope fallacies!”

The comparison of Rothbard to Hume, Mill, and Aquinas might seem too risible to be worth responding to. But presumably Casey means to suggest, not that Rothbard was in their rank as a thinker, but only that these eminent philosophers vividly illustrate that an occasional lapse into fallacy does not entail that one has no talent as a philosopher. Fair enough. But I did not claim that Rothbard was a bad philosopher merely because he committed a fallacy here or there. I claimed he was a bad philosopher because his philosophical arguments were as a matter of course crude, superficial, and unoriginal even when otherwise interesting, that his most central philosophical positions maintained a crude and fallacious quality even when developed and restated over the course of several years, and that his absurd confidence in them was in any event out of all proportion to their actual merit. I focused on one of Rothbard’s key arguments in particular as an illustration, but I emphasized that the point was that the kinds of faults it exhibited could easily be found elsewhere in his writings. These faults cannot be attributed to the thinkers Casey mentions.

There are other problems with Casey’s examples in any event. The trouble with the Hume example is that it does not concern something central to Hume’s philosophy, whereas my Rothbard example concerned, again, his key argument in ethics and political philosophy. And contrary to popular belief (and as I show in my forthcoming book Aquinas) Aquinas’s Third Way in fact commits none of the fallacies Casey mentions. (This is yet another instance in which ignorance of the metaphysical assumptions underlying Aquinas’s theistic arguments has led modern commentators badly to misinterpret them.) To be sure, the Mill example is stronger, since the principle of utility is certainly central to Mill’s moral philosophy; and Casey could have added Berkeley’s “master argument” to the list too (though some would defend even Mill and Berkeley from the charge of fallacy). Still, Berkeley gave other and more interesting arguments for his immaterialism, and Mill’s body of significant philosophical work extends well beyond this one argument for utilitarianism, indeed well beyond ethics altogether. Similarly, Hume’s reputation, and Aquinas’s, are well-established apart from the arguments in question. (As my regular readers know, I do think Hume is quite overrated. But I do not deny that he was nevertheless an important philosopher.)

The trouble with Rothbard is that he has no generally recognized body of serious work in philosophy to which one could appeal, in defense of his philosophical significance, in the face of an attack on some particular argument. His handful of arguments in moral and political philosophy just are his philosophical oeuvre; if they are especially bad, his general badness as a philosopher is undeniable. (“But who ever thought Rothbard was a serious philosopher in the first place?” you ask. Well, Rothbardians think he was; indeed, they regard him as a kind of “renaissance man,” and their absurd overestimation of his significance in the history of thought is comparable to Objectivists’ overestimation of Ayn Rand’s significance.)

But let’s move on to the details of Casey’s reply. In my original piece, I set out four main lines of criticism of Rothbard, and Casey’s paper is divided into sections corresponding to each of them, which he labels “Feser’s First Criticism,” “Feser’s Second Criticism,” etc. (with some sub-sections responding to particular issues arising in the course of dealing with each line of criticism). For ease of exposition I will respond to Casey section by section, each section of what follows corresponding to one of his sections or sub-sections. Hopefully this will make our exchange easier to follow that it otherwise would be.


FIRST CRITICISM:

Casey notes that I object that the principle of self-ownership doesn’t follow from the premises Rothbard seems to adduce in support of it, and he concedes that it does not follow from them. But this is irrelevant, Casey says, because Rothbard was not trying to argue for the principle of self-ownership in the first place; he intended it instead as an axiom. Hence my objection is (Casey holds) misdirected.

Now it is true that Rothbard sometimes refers to the thesis of self-ownership as an “axiom.” Still, there are two problems with Casey’s line of defense. First of all, if Rothbard seriously intended the principle of self-ownership as an axiom, then that surely only bolsters my claim that he was a bad philosopher. For the principle of self-ownership is extremely controversial; whether or not it is true, there are many people – including intelligent, rational, and well-informed people – who do not believe that it is. It is in this respect very different from other principles often put forward as axiomatic – the principle of non-contradiction, for example – which have a “self-evident” character and which very few people have ever seriously denied. Hence it is neither at all prima facie plausible to suggest that the thesis of self-ownership be taken as axiomatic, nor wise as a strategy for convincing people to accept a political philosophy that is extremely controversial (as anarcho-capitalism is) to base it on an equally controversial first principle. Even a non-philosopher can see this. Surely a non-mediocre philosopher would have seen it too.

Secondly, in dealing with this first criticism, Casey does not quote in their entirety the relevant passages from For a New Liberty and “Justice and Property Rights.” I do quote the entire For a New Liberty passage toward the beginning of my original piece. The reader who goes back and takes a look at it will see that Rothbard does indeed clearly give an argument – let’s call it the “reductio argument,” since he tries to reduce the denial of self-ownership to absurdity – in defense of the thesis of self-ownership.

Now it is also true, as Casey says, that it is a logical solecism to argue for an axiom or first principle. But given the textual evidence, what follows from this is not that Rothbard didn’t argue for the principle, but that since he did argue for what he claimed was an “axiom,” he was even more muddleheaded than I let on in my original piece. This judgment is given further support by another passage from For a New Liberty where Rothbard asks of what he calls the “nonaggression axiom,” “how is this axiom arrived at? What is its groundwork or support?” and suggests that “there are three broad types of foundation for the libertarian axiom… the emotivist, the utilitarian, and the natural rights viewpoint” (p. 26). How can an axiom be “arrived at” or given a “foundation”? And even if there is some sense in which it can (see below) how is it even intelligible to suggest that that foundation might in theory be utilitarian or emotivist? (Obviously Rothbard himself rejected utilitarian and emotivist approaches; the point is that if some moral principle really is axiomatic, the very idea of an emotivist or utilitarian “foundation” for it cannot even arise in the first place. For if a principle is emotive in content then it is non-cognitive and therefore cannot be an axiom; and if it is supported by utilitarian considerations, then those considerations are logically prior to it and, again, it is therefore not axiomatic.)

Furthermore (and as the passage just quoted indicates) while Rothbard sometimes speaks of self-ownership as axiomatic, he also often speaks instead of the “nonaggression axiom” as what is fundamental to libertarianism, where the “nonaggression axiom” rules out the initiation of violence or the threat of violence against another person or his property. This is evidently a different principle from the self-ownership principle, though there is obviously a connection between them. Indeed, Rothbard treats the principle of self-ownership as a justification for the nonaggression principle: the reason you should not initiate violence against others is that they own themselves. But if the nonaggression principle is itself justified only by reference to the self-ownership principle, in what sense is it “axiomatic”? And if it is not axiomatic – if Rothbard’s reference to the “nonaggression axiom” is not meant seriously (given that the nonaggression principle is actually something he thinks needs to be justified by reference to some other principle) – then the fact that he sometimes refers to the principle of self-ownership as an “axiom” does not show that he really believed it to be strictly axiomatic either.

Hence, either Rothbard was not serious about treating self-ownership and/or nonaggression as axiomatic – that is, he was using “axiom” in some loose, popular sense and not a technical philosophical sense – or, again, he was serious about it, and thus was simply muddleheaded in raising the question of what “foundation” one ought to give such principles. Either way, Casey’s first line of defense fails.


SECOND CRITICISM:

Now Casey also suggests, in the next section of his article, that what I have called Rothbard’s “reductio argument” be understood, not as a direct argument for the thesis of self-ownership, but rather as an indirect defense of the sort that tries to show that anyone who denies self-ownership must be led into a performative self-contradiction. This would be an application of what is known as the method of “retortion,” and it is sometimes deployed in defense of axioms, as Aristotle deploys it in defense of the principle of non-contradiction. So, while a direct argument for an axiom would be a solecism, an indirect defense of the retortion sort is perfectly legitimate; and this, Casey claims, is what Rothbard was up to.

But there are three problems with Casey’s suggestion that the “reductio argument” was intended as an application of the method of retortion. First, while Rothbard deploys the “reductio argument” in For a New Liberty, where he makes much of the idea that libertarianism rests on an “axiom” of non-aggression or (alternatively) self-ownership, he also deploys versions of the same argument in both “Justice in Property Rights” and The Ethics of Liberty, where, interestingly, the “axiom” idea does not play a role. But if this argument was not intended as an application of the retortion strategy in the latter two works (since there is no talk there of an “axiom” of self-ownership), but rather as a direct argument for self-ownership, then we have good reason to think it was intended as a direct argument in For a New Liberty as well (where, as we have seen, Rothbard’s use of the term “axiom” is very slippery in any event).

Moreover, even if Rothbard shifted strategies between For a New Liberty and the later works – that is, even if he intended his argument as an application of the retortion strategy in the earlier work but not in the later works – that would hardly help Casey’s defense. For it would constitute a tacit admission on Rothbard’s own part that the “axiom” approach is implausible and should be abandoned. And in that case, Casey’s appeal to the “axiom” interpretation as a way of rescuing Rothbard’s arguments from my criticisms would be undermined.

Second, the retortion interpretation of what I have called Rothbard’s “reductio argument” is implausible even apart from these textual considerations. For the “reductio argument” goes well beyond the appeal to performative self-contradiction that is central to the retortion strategy, making reference as it does to various empirical economic claims.

Third, even if Rothbard really did for all that intend the “reductio argument” as an exercise in retortion, it is still a very bad argument, for all the reasons set out in my original piece. Indeed, given all the problems outlined in that piece, it is an even worse argument if interpreted as an exercise in retortion, since the whole point of retortion arguments is to provide a crisp and conclusive proof that will close off any further debate.

In my original piece, I noted that Rothbard fails to consider and respond to a number of obvious alternatives to self-ownership that a critic might put forward. Casey considers each of these in turn:


The “no one owns anybody” alternative:

Rothbard argued that “since ownership signifies range of control, [the claim that no one owns anybody, not even himself] would mean that no one would be able to do anything, and the human race would quickly vanish.” In response, I pointed out that “while having ownership of something does imply having a range of control over it, having a range of control over it doesn’t imply ownership … Animals have a range of control over their environment, but since ownership is a moral category implying the having of certain rights, and animals (by Rothbard’s own admission) have no rights, it follows that they have no ownership of anything. And of course, their lack of ownership of anything hasn’t caused animals as a whole to ‘vanish,’ ‘quickly’ or otherwise.”

Casey suggests that I am interpreting Rothbard uncharitably here, and that he intended the claim that “ownership signifies range of control” not as a conditional – in which case he would be guilty of affirming the consequent (since from “If I own x, then I have a range of control over x” it doesn’t follow that “If I have a range of control over x, then I own x”) – but rather as a technical definition and thus a biconditional. In particular, for Casey, what Rothbard is saying in the passage in question is that “the term ‘own’ in the context of one’s body” entails by definition “the right to control one’s body free of coercive interference.”

One problem with this move is that it simply does not fit the textual evidence. In the passage in question, Rothbard doesn’t say that “ownership of one’s body signifies the right to a range of control over it” but rather merely that “ownership signifies range of control.” That is to say, in this particular passage Rothbard is evidently concerned with ownership in general and not merely with self-ownership; and he is not making the (normative) point that ownership entails a right, but rather the (descriptive) point that it entails certain practical abilities such as the ability to feed, clothe, and shelter oneself.

Another, related problem is that Casey’s proposal entirely strips Rothbard’s argument of whatever force it might have had. If Rothbard is saying that the rejection of self-ownership would entail the practical impossibility of doing what is necessary to stay alive, then he is making an interesting claim that, if true, would constitute very strong grounds for endorsing the thesis of self-ownership. But if he is saying only that the rejection of self-ownership would entail the rejection of a “right to control one’s body free of coercive interference,” then he is not saying anything his critic doesn’t already know. The critic can say “Yes, of course denying self-ownership entails denying such a right. But so what? Since I deny self-ownership, I’m quite happy to deny also that there is such a right. What you need to show is that denying self-ownership would also entail something that I would not want to accept – such as the extinction of the human race. And your merely definitional point does nothing at all to show that.”


The “God owns us” alternative:

In response to my point that Rothbard fails even to consider the possible objection that it is God, rather than we, who own us, Casey points out that I myself once asserted in my book On Nozick that “someone might respond that God owns us, so that we cannot own ourselves … But self-ownership is no more inconsistent with belief in God than private property is.” He then says that “Professor Feser is entirely within his rights to change his mind on the matter of self-ownership, if that is what he has in fact done, but he would surely not wish to have it held against his competence as a philosopher that he once endorsed a position that is substantially the same as that put forward by Rothbard.”

But this is weak even as an ad hominem. There is no inconsistency between what I said in On Nozick and what I said in criticism of Rothbard. For my criticism of Rothbard was not that there is no way to reconcile self-ownership with God’s ownership of us. My criticism of Rothbard was rather that he did not even address the issue in the first place, even though it is (as Casey himself acknowledges) an objection that many theists might naturally suppose (whether correctly or incorrectly) has force against the thesis of self-ownership. (Why Casey thinks Rothbard himself held “substantially the same position” as the one I took in On Nozick is something he does not tell us.) Nor is it any good to say, as Casey does, that Rothbard should not be expected to address every possible criticism, since the objection at hand is hardly an obscure one, raising as it does an issue that goes back at least to Locke. Moreover, Rothbard was famously on friendlier terms with theists than many other contemporary libertarians have been, and in other contexts more sensitive to their concerns than (say) a Rand or a Nozick would have been. There is simply no excuse for his having failed to address this issue.

Moreover, to say that self-ownership can be reconciled with God’s ownership of us does not entail that a radically libertarian conception of self-ownership can be reconciled with it. For example, Locke, who claims both that God owns us and also that there is nevertheless a sense in which we own ourselves, denies, on theological grounds, that our self-ownership rights can possibly be absolute. In particular, for Locke, they cannot be strong enough to allow either suicide or the selling of oneself into slavery. (See my book Locke for detailed discussion of this issue.) And since Casey raises the question of my current views on this matter, I should note for the record that they have indeed changed: I would now say that the standard contemporary libertarian conception of self-ownership is not compatible either with classical natural law theory or with theism. (Some of the reasons for this judgment are given here, and my current views on self-ownership are developed in my essay “Classical Natural Law Theory, Property Rights, and Taxation,” forthcoming in Social Philosophy and Policy.)


The various “partial ownership of others” alternatives:

Casey’s treatment of these alternatives is brief, and can be found on page 9 of his essay. Go read it if you haven’t already, because since I’m not even clear what his argument is supposed to be, I fear I might misrepresent it if I try to summarize it.

In response to my criticism of Rothbard here, Casey says that “ownership implies the right to dispose of one’s possessions in any way one chooses, subject to the limitations of not infringing upon the rights of others. To the extent that one cannot so dispose, to that extent one is not an owner.” I can only speculate that his point is that talk of “partial ownership” in my proposed alternatives is therefore somehow suspect: one either owns something or one doesn’t. But Casey himself uses the qualifier “to that extent,” which appears implicitly to acknowledge that ownership can be partial. And that it can be partial is in any case obvious from everyday experience. For example, you and your roommate might buy a car together and come to some agreement as to who can drive it and when. True, to the extent that you can’t drive it just whenever you want, “you are not an owner,” but only to that extent; and this is just a roundabout way of saying that you and your roommate are each partial owners, rather than either being a complete owner. So, I am not clear how what Casey says is supposed to be a problem for my criticism of Rothbard.

Casey also suggests that Rothbard’s assertion of “the absurdity of ‘proclaiming that every man is entitled to own a part of everyone else, yet is not entitled to own himself’” shows that there is something inherently fishy in the very idea of everyone having partial ownership of everyone else. For that idea too entails (Casey claims) “the peculiar situation of people being able to own all or some of other people but not able to own themselves.” Again, I am not at all clear what Casey is talking about. The “partial ownership of others” scenarios in question do not involve “people being able to own all or some of other people but not able to own themselves.” Rather, they involve people who do own themselves at least partially while also having partial ownership of others. Hence the absurdity Rothbard thinks he sees in the scenario he describes is not even relevant to the cases I was describing. Casey seems to be just insisting dogmatically that ownership is all-or-nothing, when whether this is the case or not is precisely (part of) what is in question.


THIRD CRITICISM:

One of Rothbard’s claims was that to assert a right of ownership over others entails asserting that those others are subhuman. In response, I pointed out that some defenders of slavery would deny this, and insist that recognizing the full humanity of others is consistent with claiming a right to keep them as slaves. Once again, I am not clear about what Casey’s reply to this objection is supposed to be. It seems to me he does little more than simply re-assert Rothbard’s position. He does say that any claim on the part of some to have ownership rights over others would have to be “grounded in some significant difference between the two groups. Accidental differences of height or weight, or hair colour or language will obviously not suffice to ground such a right in one group of human beings as against another.” True enough. But it doesn’t follow that the difference in question would entail that the one group is less human than the other. For example, a would-be slave owner might try to argue that while he and his prospective slave are both human, the (alleged) fact that the slave has a much lower degree of intelligence shows that he is more like a human child than a human adult and thus cannot be trusted to run his life for himself. To answer such a would-be slave owner, then, one must do more than merely point out that slaves are human.

For what it is worth, classical natural law theory would absolutely rule out chattel slavery, not on the grounds of the sort of radical self-ownership Rothbard affirms, but rather on the ground that each human being has a natural end to which all other ends – including those of a would-be slave owner, but including also his own contingent ends – are subordinate. That is to say, since I am ordered by nature to certain ends, I cannot be turned away from them by some other human being, as if I were his property; but neither do I have a natural right to do just whatever I feel like doing with myself, as if I were, in some strong sense, my own property. Libertarians often claim that the only way to show that chattel slavery is wrong is to affirm (their understanding of) self-ownership. But in fact, the actual, natural law reasons why chattel slavery is wrong also entail that libertarianism is wrong. (Classical natural law theory does allow that some lesser forms of servitude – a life-long work arrangement as punishment for a crime, say, or as a way of paying off a debt – can in principle be legitimate, but in practice are too fraught with moral hazard to be justifiable.)

Here as elsewhere, though, the issue is not whether Rothbard’s position is or is not correct or defensible. The point is that Rothbard’s own arguments for his position are subject to obvious objections that he does not even consider.


FOURTH CRITICISM:

Rothbard asserted that “allowing Class A to own Class B means that the former is allowed to exploit, and therefore to live parasitically, at the expense of the latter. But this parasitism itself violates the basic economic requirements for life: production and exchange.” In response, I pointed out that “animals do not engage in ‘production and exchange,’ certainly not in the laissez-faire economics sense intended by Rothbard, but they are obviously alive.”

In defense of Rothbard, Casey says: “Rothbard is clearly not saying that those who do not engage in production and exchange are not alive. If he had claimed this, there would be some point to Feser’s animal counterexample.” Well, of course Rothbard wasn’t saying that, but neither was I claiming that he was. The question isn’t whether those who don’t engage in production and exchange in Rothbard’s sense will instantly die. The question is whether life could continue over time without production and exchange. Rothbard is evidently claiming that it could not; as Casey puts it, “Rothbard’s point, if I understand it correctly, is an economic one to the effect that production and exchange are substantive human activities that are essential to human survival.” But that Rothbard is wrong is obvious from the animal example. Animals don’t ‘produce’ or ‘exchange’ things in the economic sense, and yet they are able to sustain themselves in existence. Human beings could do the same if they needed to, hunter-gatherer style. To be sure, this wouldn’t be a very satisfying way of life for us civilized people, but that’s beside the point. Rothbard is trying to show that unless you accept his conception of self-ownership, you are logically committed to a system that would make continued human life impossible. And he simply fails to come anywhere close to showing that. Indeed, it is obvious that he fails to show it – the animal counterexample is hardly that difficult to come up with – which was exactly my point. Here, as elsewhere, Rothbard makes preposterously bold claims without even bothering to address obvious possible objections.

There are also obvious difficulties with Rothbard’s claim that the “parasitism” of one group living off another is inconsistent with the system of production and exchange. One problem is that it obviously isn’t true: By Rothbard’s own anarcho-capitalist lights, the history of the human race is largely a history of “parasites” (e.g. governments) living off of the wealth generated by those who produce and exchange. If such “parasitism” is incompatible with a system of production and exchange, how has this system been able to survive so long, “parasites” and all?

Of course, Rothbard might claim that, even if this is possible as a practical matter, there is no economic principle that could justify it. But (a critic might ask) since it is practically possible, how could any economic principle that ruled it out itself be justified? Wouldn’t the centuries-long empirical, practical success of such a “parasitic” system falsify any such economic principle? Alternatively, Rothbard might hold that such parasitism is ruled out by a moral rather than economic principle. But if so, it cannot be the principle of self-ownership that rules it out, because that would make the argument in question – which is intended to establish self-ownership – a circular one.

Moreover, it has to be a moral principle strong enough to rule out, not just slavery – which, as we have seen above, there is ample moral reason to reject in any case – but all forms of “parasitism,” since Rothbard’s claim seems to be that parasitism as such is incompatible with production and exchange. But such a principle would therefore entail that children, elderly parents, the infirm, etc. – all of whom are “parasites” in Rothbard’s sense, since they live “at the expense” of others without producing or exchanging – have no right to our assistance. Some Rothbardians would no doubt try to fudge this obscene consequence by claiming that we have in many cases “consented” to help such people, so that our obligations to them are contractual and thus compatible with the system of production and exchange. This is not only ad hoc and implausible – such a libertarian reduction of all human relationships to economic ones is, for my money, as preposterous and repulsive as the Marxist version – but clearly won’t cover every case even by the Rothbardian’s own lights. Fetuses resulting from unplanned pregnancies and cripples without friends, families, marketable skills, or a nearby charity are just out of luck in a Rothbardian “society.” (Indeed, for Rothbard, unwanted unborn children must be regarded as “coercive parasites” – which, from a classical natural law theory point of view, is pretty much a reductio ad absurdum of his entire moral and political philosophy.)

Any moral principle strong enough to get Rothbard what he needs in order to salvage the argument in question would, then, be either question-begging or prima facie highly implausible. But again, whether such a principle could ultimately be defended is not what is at issue. The point is that the potential problems with Rothbard’s position should be obvious, and yet he failed even to consider them.

So, Casey’s defense of Rothbard fails. Indeed, our consideration of it has indicated that Rothbard may have been an even worse philosopher than I let on in my original post. Which is saying something.

Monday, July 20, 2009

Hitting the metaphysical snooze button

One of the major themes of The Last Superstition is the significance of the early modern philosophers’ replacement of the classical teleological conception of nature with an anti-teleological or mechanistic conception. Another major theme is how utterly oblivious most contemporary intellectuals are to the nature and consequences of this revolution – about the motivations that lay behind it, its true relationship to modern science, the surprising feebleness of the arguments used to justify it, and the new and intractable problems it opened up. Most of all, they show little awareness of the deep conceptual problems inherent in the attempt to give a thoroughly mechanistic account of the world, as contemporary naturalism seeks to do. (I argue in the book that the very program is incoherent, so that naturalism, as usually understood anyway, is demonstrably false. I also provide positive arguments to show that a teleological conception of nature is rationally unavoidable – as are the theism and natural law conception of morality that the Aristotelian-Thomistic tradition derives from it.)

What is remarkable is how, just over a half-century ago, the problematic character of the modern mechanistic understanding of nature was as evident to many prominent intellectuals as it is utterly invisible to their descendants. Nor am I referring merely to Neo-Scholastics and other Thomists. In the book I quote a lengthy passage from the September 1948 Atlantic Monthly in which the then-prominent empiricist philosopher W. T. Stace – not someone with a religious or Aristotelian ax to grind – described the early moderns’ replacement of a teleological conception of the world with a mechanistic one as “the greatest revolution in human history, far outweighing in importance any of the political revolutions whose thunder has reverberated through the world,” and one which in his view necessarily undermined the foundations of morality. Moreover, he realized that this revolution was purely philosophical in character, not scientific, despite its often being conflated with (and thereby deriving an unearned prestige from) the discoveries of early modern science.

Stace thought the meaninglessness of human existence entailed by this picture of the world was something we would have to try to learn to live with. (Good luck with that.) But other thinkers of the day saw that the problems with the mechanistic conception of nature went well beyond its unhappy moral implications. They saw that it was philosophically inadequate, that it simply did not do justice to what we know about the world – indeed, to what we know about the world in part through modern science itself. They often also saw that the criticisms the early moderns had made of their medieval predecessors were superficial and unfair – and again, I’m speaking of non-Aristotelian and non-Thomistic writers here, not those with a Scholastic or Catholic stake in the controversy.

Take, for example, Alfred North Whitehead. In Science and the Modern World, based on his 1925 Lowell Lectures, he judges that the mathematical-cum-mechanistic conception of the natural world, for all its undoubted practical benefits in allowing for the prediction and control of events, is as a metaphysical theory “quite unbelievable,” the outcome of mistaking “high abstractions” for “concrete realities” (pp. 54-55). Groundlessly treating the idealizations of quantitative empirical science as if they constituted an exhaustive description of the natural order has generated an endless “oscillation” of modern philosophy between the three equally unacceptable extremes of Cartesian dualism, materialism, and idealism, as philosophers hopelessly try to make sense of the place of mind in a mechanistic world (p. 55).

Confusing the abstract and concrete is only half the problem, though, in Whitehead’s view. The other half is the difficulty the anti-teleological mechanistic revolution opened up for the understanding of causation and inductive reasoning. As I discuss at length in TLS, for the Scholastics, the main way in which final causality manifests itself in the natural world is as the concomitant of efficient causality. If some cause A regularly generates some effect or range of effects B – if fire regularly generates heat, ice cubes regularly cause the surrounding air or water to grow cooler, and so forth – this can only be because there is something in the nature of A by virtue of which it “points to” or “aims at” B specifically, as to a goal or natural end. If there is no such “pointing” or “aiming” in A – that is to say, if the generation of B is not the final cause of A – then the fact that A is an efficient cause of B, the fact that it reliably generates B specifically rather than C, D, E, or no effect at all, becomes unintelligible. This is, from an Aristotelian-Thomistic point of view, precisely why efficient causation became so problematic in modern philosophy: the denial of formal and final causes (i.e. the denial that things have natures in virtue of which they are directed toward certain ends) was bound to result in the skeptical puzzles of David Hume. (Actually, the problem of causation goes back, naturally enough, to Ockham and the early nominalists; in his “originality” as in so many other ways, Hume is vastly overrated.)

Whitehead takes a similar view, arguing that the problem of induction is generated by a mechanistic conception of matter on which for any material particular, “there is no inherent reference to any other times, past or future” (p. 51). Hence, “if the cause in itself discloses no information as to the effect, so that the first invention of it must be entirely arbitrary, it follows at once that science is impossible, except in the sense of establishing entirely arbitrary connections which are not warranted by anything intrinsic to the natures either of causes or effects. Some variant of Hume’s philosophy has generally prevailed among men of science. But scientific faith has risen to the occasion, and has tacitly removed the philosophic mountain.” (p. 4)

By “faith” having “risen to the occasion,” what Whitehead means is that in the absence of any objective, intelligible connection between causes and effects, the scientific enterprise can have no rational foundation, so that scientists who embrace the mechanistic philosophy of nature and the Humeanism that is its sequel in effect carry out their work on the basis of a groundless commitment. Contrary to the standard caricature of the moderns vs. medievals dispute as a conflict between sober rationality and blind faith, Whitehead regards the moderns as the fideists and the medievals, whose Aristotelian metaphysics made nature intelligible through and through, as the partisans of “unbridled rationalism” (p. 9). Indeed, “the clergy were in principle rationalists, whereas the men of science were content with a simple faith in the order of nature… This attitude satisfied the Royal Society but not the Church. It also satisfied Hume and has satisfied subsequent empiricists.” (p. 51)

“Accordingly,” Whitehead says, “we must recur to the method of the school-divinity as explained by the Italian medievalists” if we are to avoid skepticism about induction (p. 44); in particular, we must return to something like the Scholastic idea that universal natures can be abstracted from particulars. Of course, Whitehead himself was no Aristotelian or Thomist, putting forward as he did his own novel process metaphysics. But he saw that something had to be put in place of the inadequate mechanistic philosophy of nature of the moderns, and that there were at least elements in the medieval picture that it replaced – in particular its acknowledgement that teleology is an objective feature of the world – that needed to be revived.

Another writer of this period who perceived the inadequacies of the mechanistic revolution is E. A. Burtt, whose The Metaphysical Foundations of Modern Physical Science (first published in 1924, revised in 1932) is a classic study of the history of that revolution, and essential reading for anyone who wants to understand it. One of Burtt’s themes is the way in which the mind-body problem and the problem of skepticism are natural outcomes of the mechanistic view of nature, which so radically divorces the common sense “manifest image” from the “scientific image” (to borrow Wilfrid Sellars’ language) that there seems no way in principle to bring them back together again. Another theme is the way in which the moderns insisted on forcing reality to fit their method rather than making their method fit reality, and how such “wishful thinking” and “uncritical confidence” underlay their wholesale chucking-out of Scholasticism in favor of a new, purely quantificational conception of nature.

I quote Burtt at some length in TLS and won’t repeat the quotes here. Another writer who briefly made some of the same points was Basil Willey, who tells us in The Seventeenth Century Background (1934) that “this [modern] science has achieved what it has achieved precisely by abstracting from the whole of ‘reality’ those aspects which are amenable to its methods. There is no point in denying that only thus can ‘scientific’ discovery be made. What we need to remember, however, is that we have to do here with a transference of interests rather than with the mere ‘exantlation’ of new truth or the mere rejection of error.” (p. 23) In other words, the fact that a science which focuses only on those aspects of nature which can be analyzed in mechanistic-cum-mathematical terms succeeds mightily in uncovering those aspects (as modern science undeniably has) tells us absolutely nothing about whether nature has any other – non-mechanistic, non-mathematically-quantifiable – aspects. The early moderns by no means disproved the metaphysics of the Scholastics; they simply changed the subject. “Galileo typifies the direction of modern interests, in this instance, not in refuting St. Thomas, but in taking no notice of him.” (p. 25)

Then there is R. G. Collingwood, who in the thirties, in his lectures on The Idea of Nature (and as Marjorie Grene reminds us in her 1964 essay “Biology and Teleology”), saw contemporary biology moving back in the direction of something like Aristotle’s understanding of teleology, apart from which the internal development of an organism is unintelligible (whatever one says about the Darwinian explanation of adaptation, which is an independent question). Grene herself thought Collingwood’s prediction “startling,” certainly from the perspective of 1964, though she sympathized with his view that irreducible biological teleology was real, and presented some considerations in its defense. (Grene’s essay is available in her collection The Understanding of Nature: Essays in the Philosophy of Biology.)

Of course, the reason Grene found Collingwood’s prediction startling was that by the mid-1960s few were decrying the crude mechanism of modern philosophy of nature, certainly within academic philosophy and Anglo-American intellectual life in general. To be sure, Great Books advocates like Mortimer Adler and Robert M. Hutchins had been calling for renewed attention to writers like Aquinas throughout the thirties, forties, and fifties, as had Neo-Thomists like Maritain and Gilson. And even into the early sixties, books like Floyd Matson’s The Broken Image – now totally forgotten (though it received a nice blurb from no less than F. A. Hayek) – decried what the mechanistic revolution had done to our conception of human nature and political science. But these attitudes were getting further and further from the mainstream, and by the end of the sixties were entirely passé. Though modern intellectuals seemed for a thirty-year period mid-century to be waking from their dogmatic slumbers vis-à-vis the mechanistic revolution of the early moderns, they eventually hit the metaphysical snooze button, rolled over, and went back to sleep.

Why? Good question. No doubt the reasons are complex, but I would conjecture that the dominant factor within Anglo-American academic philosophy was the influx of European intellectuals into American universities during the thirties and forties, as they fled Nazi tyranny. In philosophy, a great many of these people were beholden to logical positivism and related ideas, and their crude scientism was passed on to their students – students who by the 1960s were dominating the field. In light of the work of Quine, Kuhn, and other critics of positivist dogmas, this scientism would eventually be softened somewhat. But these critiques were generally internal, and did not challenge scientism at the most fundamental level (despite their having resulted in recent decades in a revival of metaphysics as a sub-field within analytic philosophy). In particular, they did nothing to restore awareness of the problematic character of the mechanistic conception of nature inherited from the early moderns.

Or at least, nothing until recently. Fortunately, the alarm clock seems to be ringing once again. As I note in TLS, a return to notions surprisingly similar to the Aristotelian-Thomistic ideas of formal and final cause (even if not always under those labels) can be seen in various areas of contemporary philosophy, and in writers who have no particular interest in A-T metaphysics as such nor any theological ax to grind. To take just a few examples: In philosophy of science and general metaphysics, there is the “new essentialism” of philosophers like Brian Ellis, Nancy Cartwright, Crawford Elder, and George Molnar; in philosophy of biology there is a renewed respect for teleology in the work of writers like Andre Ariew and J. Scott Turner; in philosophy of action there are defenses of the irreducibly teleological nature of action by writers like Scott Sehon and G. F. Schueler; in ethics there is the neo-Aristotelian biological conception of the good defended by thinkers like Philippa Foot and Michael Thompson; and a general trend toward “non-reductionist” forms of naturalism can be seen in philosophy of mind and other sub-disciplines within philosophy.

Again, not all of these writers would see in their views a return to Aristotelian themes, nor would most (or even any) of them support the use to which Thomists would put those views. But however inadvertently and piecemeal, these trends do in fact constitute a revival, sometimes under novel language, of some of the metaphysical ideas of the Scholastics. And of course there are yet other contemporary analytic philosophers whose work is self-consciously Thomistic or Scholastic – for example, John Haldane, David Oderberg, Gyula Klima, Christopher F. J. Martin, James Ross, and other writers sometimes characterized (though not always by themselves) as “analytical Thomists.”

Willey writes: “As T. E. Hulme and others have pointed out, it is almost insuperably difficult to become critically conscious of one’s own habitual assumptions; ‘doctrines felt as facts’ can only be seen to be doctrines, and not facts, after great efforts of thought, and usually only with the aid of a first-rate metaphysician.” (p. 12) The lazy naturalism and scientism that inform most contemporary intellectual life, and which underlie the New Atheism, are precisely such “doctrines felt as facts,” prejudices to which most secularists do not even realize there is any rational alternative. Even with the metaphysical alarm clock ringing once more, today’s dogmatic slumberers may just hit the snooze button yet again. But maybe not. We live in hope.

Friday, July 3, 2009

Conservatism, populism, and snobbery

In honor of the soon-to-be-beatified John Henry Newman, I'm reprinting this post of November 29, 2005 from the late, lamented Right Reason blog, in which the Cardinal is prominently quoted.

Conservatives are accused of all sorts of things, and sometimes the accusations are flatly incompatible. For instance, liberals often allege that conservatives want to do away with government almost entirely, though they also frequently claim that conservatives want to impose a police state in the name of national security or religious fundamentalism. How can both these accusations be true? The contradiction, many liberals would say, is not on their part, but on the part of conservatives. Conservatives, they allege, are inconsistent (unless they are just insincere) in claiming to uphold both small government and national security, both liberty and traditional morality. Some libertarians too would accuse conservatives of being either muddleheaded or insincere, and in particular of being disguised liberals or even socialists, since despite their talk of freedom conservatives typically refuse, either in rhetoric or in practice, to advocate the sort of minimal state preferred by Ayn Rand or Robert Nozick. To a certain kind of libertarian mind, if you favor even a modest social safety net, or airport weapons searches, or the criminalization of heroin, you are on all fours with Clement Attlee, and maybe even Joseph Stalin.

The truth, of course, is that conservatives are neither closet anarchists nor closet totalitarians. Nor are they muddleheaded. Indeed, if anyone is muddleheaded, it is those critics of conservatism who refuse to see that their way of dividing up the territory of possible views in political philosophy is too crude and simple-minded -- who assume, for example, that if you favor limited government, you must therefore also favor legalized abortion, or legalized pornography, or the rejection of all taxation, on pain of inconsistency. In fact, conservatives simply adhere to principles (natural law, Burkean, or whatever) that happen to entail, quite systematically and coherently, a view of the proper scope of state power that rejects both the extreme of statism and the opposite extreme of pure laissez-faire. When concepts like rights, freedom, property and the like are properly understood, they will, from the conservative point of view, be seen to rule out equally both anarchism and socialism, both libertarianism and egalitarian liberalism, and to favor something different from all of them. It might be that conservatives are mistaken, but they aren’t contradicting themselves or being disingenuous simply by virtue of defending a conservative (as opposed to liberal or libertarian) point of view.

Another area where inconsistent accusations are frequently hurled at conservatives is that of culture. Conservative critics of the modern university are often said to be beholden to an outmoded and elitist vision of the canon more suited to the Victorian era than the Age of Hip-Hop, and blind to the merits of incorporating studies of popular culture into the curriculum. In the sphere of religion, those who favor more traditional liturgical forms (e.g. Catholics attached to the Tridentine Mass) are dismissed as insensitive to the need for a more egalitarian spirituality of the sort enshrined in the substitution of the vernacular for Latin and the replacement of Gregorian chant with folk guitars and hand-clapping. At the same time, conservatives are also frequently accused of being the enemies of high culture and the champions of populist vulgarity. After all, aren’t those who vote for conservative parties more likely to attend a NASCAR event than an opera? Don’t conservatives want to cut funding for PBS while giving tax breaks to Wal-Mart?

An irony in this is that such charges are just as plausibly made against the very liberals who so glibly fling them at conservatives. It is liberals, after all, who have promoted the most vulgar of tastes in churches and classrooms – it wasn’t conservatives who gave us “clown Masses” and Porno 101 -- while also heaping contempt on those whose interest in public television goes no farther than Sesame Street, or who much prefer a Big Gulp to even a Beaujolais. The same people who take the most absurd pains to find deep meaning in the thuggish grunts of rappers like Tupac Shakur and Eminem seethe in their hatred for what they imagine to be the pop culture preferences of evangelical Christians, Southerners, and the denizens of trailer parks and shopping malls. Liberals are hardly outdone by conservatives in combining snooty elitism with egalitarian philistinism.

In any event, what we have here is once again a failure to understand that conservatism represents an alternative to the various attitudes it is falsely accused of embodying. Conservatism is neither populist nor snobbish, any more than it is either laissez-faire or statist. It does not believe that the common man is always right, and it does not believe that he is always wrong. While it is suspicious of the fleeting passions of the multitude, it is equally suspicious of those who would dismiss the deepest feelings of the mass of mankind as just so much ignorance and bigotry waiting to be socially engineered out of existence. The reason has to do with conservatism’s distinctive conception of moral and social knowledge, and with its organic view of society. The conservative takes respect for both untutored common sense and learned reflection, and indeed for both the common man and the learned man, to be essential to a well-ordered society.

Conservatism regards tradition as the distillation of the moral and social wisdom of centuries, and as embodying more information about the concrete and complex details of human life than is available to any single human mind or even any single generation. This by no means makes tradition infallible, but it does entail that there is a presumption in its favor, that traditional practices are more likely to serve human interests than anything someone might dream up from the comfort of the faculty lounge or seminar room, and that the burden of proof therefore lies with the moral or social innovator rather than the defender of tradition. (See here for a detailed exposition of one version of this sort of view, and a defense of it against several common misunderstandings.)

Now it is an occupational hazard of intellectuals to overestimate the power of individual human intelligence, and for this reason they are excessively prone to overestimate their ability to improve upon traditional institutions and practices. Non-intellectuals, by contrast, are more likely to have their deepest values shaped by long-standing tradition rather than by sustained reflection. As a result, intellectuals are bound to be more hostile to tradition and non-intellectuals more sympathetic to it, which entails, however seemingly paradoxically, that from the conservative point of view the average person is more likely than the intellectual is to be wise in the ways of the world, at least where morality and other aspects of everyday practical life are concerned. (Hence William F. Buckley’s famous line to the effect that he’d rather be governed by the first hundred names in the Boston phone book than by the faculty of Harvard.)

Of course, the average person can sometimes be seriously wrong, but often this is a consequence of his having been led astray by some demagogic intellectual or pseudo-intellectual: the frustrated socialist agitator Mussolini and the frustrated artist Hitler are two vivid examples, and of course, demagogic communist pseudo-intellectuals are a dime a dozen (witness Lenin, Stalin, Mao, Pol Pot, Castro, Che Guevara, et al.). Unruly and fleeting emotions stirred up in the face of immediate crises are not where the conservative sees the wisdom of the common man. Rather, it is in those sentiments that remain largely unaltered generation after generation, and through periods of calm as well as periods of emergency, that the average person is far more to be trusted than the intellectual. For these are the attitudes which, by virtue of their harmony with tradition, are most likely to reflect the truth about the human condition.

John Henry Newman had as refined and learned a mind as any, and yet he famously wrote that “I will not shrink from uttering my firm conviction, that it would be a gain to this country, were it vastly more superstitious, more bigoted, more gloomy, more fierce in its religion, than at present it shows itself to be” (and this during the Victorian era, long before our flaccid therapeutic age). Part of what he meant is that the serious fervor and devotion that serious religion has always demanded of the believer if he is to be saved is hard to maintain when one is constantly worried that he might offend the sensibilities of others who believe differently, or if religion is watered down into a thin humanistic social justice ethic that differs little from its secular rivals. But the point has more general application, and is a sober one too, Newman’s colorful language notwithstanding. Even if traditional morality has, as the conservative insists, a rational presumption in its favor, it is also very demanding, and there are always temptations to fudge it wherever possible. It takes real deep-in-the-gut conviction on the part of the mass of mankind if it is generally to be respected, and this entails that it be treated as a sacred and unquestioned obligation rather than a negotiable debating position. If the justification for traditional morality is rationally superior to the justification for its overthrow, its real-world motivation nevertheless must, as a matter of sociological fact, be visceral rather than intellectual. Thus intellectuals, even conservative intellectuals, cannot be trusted to maintain it as faithfully as the common man; indeed, there is even a danger that, if the conservative intellectual too readily endorses his liberal critic’s insistence that a rational case for it must be made, he might inadvertently undermine its force by making it seem to be just one alternative among others. A truly conservative program, then, cannot rest content with the defense of conservative policy on social-scientific and abstract philosophical grounds; it must also be a defense of the epistemological credentials of the “prejudices” of the average person (in the sense of “prejudice” emphasized by Burke, viz. one’s instinctive sense of what is proper and improper, rooted in everyday human experience rather than abstract reason) and thereby of their right to hold the views they do on the basis of such “prejudice.”

At the same time, rough pub dwellers and street sweepers are not the people Newman, or any other sane person, wants writing his philosophy books. Nor, since tradition, and thus the prejudices of the common man, can sometimes be wrong, can they simply be given the last word (even if, to paraphrase J. L. Austin on ordinary language, they are the first word). The learned have their proper place in society too, which sometimes involves correcting the errors of the vulgar -- even if only on the basis of more ultimate premises that the learned share with the vulgar, rather than on the basis of some novel metaphysic and ethic spun from whole cloth. And that the learned, and everyone else, have their place brings us to the other component of the conservative attitude toward culture, the organic conception of society mentioned above. For the conservative, it is not the business of the learned condescendingly to scorn the tastes and attitudes of the multitude, and it is not the business of the multitude ignorantly to despise the subtleties of the learned. Every person plays a necessary function in the body of society, and his tastes and cultural practices will naturally reflect his position in the overall order. The reflections of philosophers and poets give guidance and inspiration to the community, but the common sense of the average person provides ballast, ensuring that the rarefied speculations of intellectuals never range too far from the hard earth of ordinary human experience. Here, as in other areas of human life, the conservative tends to see those in different walks of life as complementing each other rather than competing with each other: men need women, and women need men; the young need the old, and the old need the young; labor needs capital, and capital needs labor; and so forth. As Russell Kirk put it (quoting Marcus Aurelius) “We are made for cooperation, like the hands, like the feet.”

From the conservative point of view, it is pathological to think that vulgar tastes – and especially ones that are not merely vulgar, but positively immoral, as is the case with vast swaths of what passes for popular entertainment today -- ought to be set on a par with refined ones, as if comic books and epic poetry were merely different kinds of “texts” to which a scholar might devote his attention. But it is also folly to suppose that everyone could be made to appreciate literature, fine art, and music if only funding to the Corporation for Public Broadcasting were increased. (Indeed, the two tendencies work in symbiosis: egalitarians pretend that everyone is capable of the most refined learning, and to prove it, they redefine what counts as “refined learning” so that college courses in “rock history” and “hip-hop culture” can help a young “scholar” more easily “earn” a bachelor’s degree.) Action movies and race cars, cheeseburgers and milk shakes have their place, just as much as philosophy and poetry, fine food and fine wine. To scorn the latter is to be a vulgarian; to scorn the former is to be a snob. Things go wrong when either the vulgarian or the snob has the upper hand. They go very badly indeed when vulgarians and snobs share power, as they do in modern Western society, which seems to be ruled jointly by the Rupert Murdochs and NPR bureaucrats of the world. Things go well when both common and refined tastes are afforded their due respect as necessary parts of the overall social order -- that is to say, when the conservative sensibility prevails.

Sunday, June 7, 2009

Trinity Sunday

And now, dear friends, let us elevate our minds to higher and nobler things. Today is Trinity Sunday. We Christians worship one God in Trinity and Trinity in Unity, neither confusing the Persons nor dividing the substance. But how can this be? Isn’t this doctrine either self-contradictory or unintelligible?

It is neither. Suppose, following Richard Cartwright in his important paper “On the Logical Problem of the Trinity,” we take as a summary of Trinitarian orthodoxy the following set of propositions:

1. The Father is God.
2. The Son is God.
3. The Holy Spirit is God.
4. The Father is not the Son.
5. The Father is not the Holy Spirit.
6. The Son is not the Holy Spirit.
7. There is exactly one God.

Is this not an inconsistent set? Not as it stands, it isn’t. For we need to know (among other things) what the force of “is” is in each of these propositions. (Bill Clinton wasn’t all wrong, as it turns out.) If (1) is glossed as “The Father = God” and (2)-(6) are interpreted accordingly, then we would of course have an inconsistent set. But that is not how Trinitarian theologians understand “is” in this context; that is to say, they are not using it to express what modern logicians understand by the identity relation. If instead we interpret (1)-(3) as “The Father is a God,” “The Son is a God,” etc., and (4)-(6) alone in light of the identity relation – so that (1)-(6) are understood to assert that Father, Son, and Holy Spirit are distinct members of a class of “Gods” – then, again (given (7)), we have an inconsistent set. But, again, that is not what Trinitarian theologians mean by “The Father is God,” etc.

Doesn’t that exhaust the possibilities? By no means. As Cartwright notes at the end of what is a decidedly skeptical essay, there are at least ten other possible construals of “is” that would have to be considered before one could judge that the doctrine contains an implicit self-contradiction. But suppose we considered those ten, and any others that might be brought forward, and none of them yielded an internally consistent set. Would that show that the doctrine is self-contradictory? No, because there might still be a construal on which they are consistent, but one which we have not stumbled upon, perhaps even one we will never stumble upon.

But doesn’t that avoid self-contradiction at the cost of intelligibility? It depends on what you mean. Something could be unintelligible in itself, or unintelligible only for us. What is unintelligible in the first sense has no coherent content; what is unintelligible in the second sense has a coherent content, but one which, given our cognitive limitations, we are incapable of grasping. Trinitarianism would be falsified only if it were shown to be unintelligible in the first sense, but not if it is unintelligible only in the second. Indeed, that it is “unintelligible” in the second sense is exactly what Trinitarian theologians mean when they say that the doctrine of the Trinity is a “mystery.” They do NOT mean that it contains a self-contradiction, or that it is unintelligible in itself, or even that we cannot have any understanding of it at all. They mean instead that the limitations of our minds are such that, though it is perfectly consistent and intelligible in itself, we cannot adequately grasp it.

Hence even to show that no construal yet given of (1)-(7) yields a consistent set of sentences would not be to show either that the doctrine of the Trinity contains a self-contradiction, or that it is unintelligible in the sense in which skeptics say it is.

But wouldn’t this at most show only that the set (1)-(7) might be consistent and intelligible? Could we ever have rational grounds for believing that it really is consistent and intelligible (even if we couldn’t see how)? Sure we could. We would have such grounds if we had grounds to believe that the doctrine of the Trinity is true. For if it is true, then it must be logically consistent and intelligible in itself, even if not fully intelligible to us. And our grounds for believing it to be true and (thus) consistent and intelligible would be even stronger if we had independent grounds for believing that it is exactly the sort of thing we should expect to find mysterious if it were true.

As it happens, we have all of these further grounds. For we can know through pure reason that God exists, and we can know through pure reason that God has the various attributes traditionally ascribed to him. (See The Last Superstition for the executive summary.) In particular, we can know that He is Pure Act, Being Itself, the Supreme Intelligence, and absolutely simple. But given the way the human intellect works (e.g. by grasping things in terms of genus and species), and given that God’s possession of these attributes places Him beyond any genus, we can also know that it is impossible for the human intellect fully to grasp the divine nature. Hence we can know that the doctrine of the Trinity is precisely the sort of thing we should expect to find mysterious even if it is true, indeed especially if it is true.

So is it true? Well, consider further that the immateriality and immortality of the soul are also knowable through pure reason. (Again, see TLS.) And with the existence of God and the immortality of the soul in place, the stage is set for the defense of the resurrection of Jesus Christ as a historical fact. For while the evidence for Christ’s resurrection is strong even apart from these pieces of background knowledge, it is overwhelming in light of them. If we already know through pure reason that there is a God who could raise a man from the dead and an immortal soul the re-embodiment of which could guarantee that the resurrected man is the same man as the one who had died, then the standard dodges skeptics use to avoid accepting the resurrection (e.g. Antony Flew’s Humean appeal to the a priori improbability of resurrections) won’t fly.

Now, we can also know (I claim) that Christ claimed to be divine, and made reference to the Father and the Holy Spirit as Persons distinct from Himself. Since He was resurrected – something which (based on the correct metaphysical analysis of the soul and its relationship to the body) only God could accomplish – it follows that a divine seal of approval was, as it were, placed upon Him and upon His teaching. Hence we can infer that what He taught – which includes (by implication) the doctrine of the Trinity – must be true.

Obviously all of this raises many big questions. I realize that. I’m summarizing. (See the work of writers like William Lane Craig and Richard Swinburne, and the esteemed Tim and Lydia McGrew’s recent lengthy article on the resurrection, for some of the details.) But supposing all of this can be made out, as I claim it can be, the doctrine of the Trinity would be rationally justified. To be sure, we would believe it on faith, but where “faith” means, not a groundless “will to believe,” but rather the acceptance of the teaching of an authority whom reason itself has told us is infallible.

More can be said; again, to say that the Trinity is a mystery does not mean that reason cannot make any headway at all in understanding it. The great Trinitarian theologians have real insights to impart to us. (See here for part of Brian Davies’ fine summary of Aquinas’s Trinitarian theology in chapter 10 of The Thought of Thomas Aquinas.) There is also the crucial consideration – powerfully emphasized and developed by Gyula Klima in a series of articles – that the work of the medieval philosophers cannot properly be understood apart from the logical and semantic doctrines they were committed to, doctrines often different from, but every bit as rigorous and defensible as, the logical and semantic presuppositions contemporary philosophers tend to take for granted. These doctrines must inform our understanding of their work on the Trinity no less than our reading of their more purely philosophical works.

We should keep in mind too that several prominent and formidable contemporary philosophers of mind – Chomsky, McGinn, and Fodor, for example – have at least tentatively put forward a kind of “mysterianism” of their own as a way of explaining why certain phenomena seem incapable of naturalistic explanation. It may be, they say, that our minds are closed off from an understanding of (say) consciousness. Perhaps there is a correct naturalistic explanation, but one our minds cannot grasp given the limits nature has put on them. Now Trinitarians are often accused of resorting to obfuscation or mystery-mongering as a desperate and dishonest way of avoiding the falsification of their creed. And yet somehow these naturalistic “new mysterians” are never themselves accused (at least not by their fellow naturalists) of intellectual dishonesty or desperation. Funny, that. In any event, if there is a God, then given what He is supposed to be, it is even less likely, indeed far less likely, that our minds would be able adequately to grasp Him than it is that we should be able to understand consciousness (or whatever). That is to say, if an appeal to “mysterianism” is a plausible way of defending naturalism – I’m not saying it is, but suppose it were – it is far more plausible as a defense of Trinitarianism.

There is this difference, though: Naturalism is demonstrably false (again see TLS), while Trinitarianism is true. So, mysterianism is a moot point in the first case. Awful luck for naturalists, but there it is.

Anyway: The skeptic’s claim that the doctrine of the Trinity is rationally unjustifiable – a claim which formed a key component of my own youthful atheism – is itself unfounded. God is real, and He is Father, Son, and Holy Spirit.

Wednesday, May 13, 2009

Davidson’s anomalous monism

Donald Davidson’s article “Mental Events” is widely considered a classic of twentieth-century philosophy of mind, and for good reason. It contains as clever an argument for materialism as anyone has ever given. And in the course of giving it, Davidson presents, albeit in a notoriously sketchy form, a profound and important argument against the possibility of a type-type mind-brain identity theory. To use such an argument as a key component in a case for materialism – now that’s the sort of ballsiness we pay philosophers the big money for!

Like all of Davidson’s work, the article has many nuances and cannot fully be understood apart from the context of his body of writings as a whole, which more or less consisted of a great many other articles (the most important of which have now been collected in The Essential Davidson). But the basic structure of the argument is fairly simple. It goes like this:

1. At least some mental events interact causally with physical events.

2. Events related by cause and effect fall under strict laws connecting events of the kinds to which the cause and effect belong.

3. There are no strict laws on the basis of which we can predict and explain mental phenomena.

4. If some mental event M causes a physical event P, there must be some description under which M and P are related by a strict law [From 2]

5. This law can only be a physical law, not one expressed in terms of mental concepts [From 3]

6. But if M falls under a physical law, then it has a physical description.

7. And if it has such a description, then it is a physical event.

8. So (at least some) mental events are physical events.

This summary is a bit loose, but let’s suppose that it can be tightened up so as to yield a valid argument. Should we accept the premises? Certainly they seem reasonable enough, at least given the assumptions operative in most contemporary philosophy of mind. There is no glaring falsehood here; the argument is a serious one, worthy of our consideration. So what happens when we probe more deeply?

Davidson calls step 1 the Principle of Causal Interaction, and it is the least controversial premise of the argument. There have, of course, been philosophers who have denied it, but most, whether their position is materialist or dualist, would not. And they are right not to do so – at least given a certain construal of “interaction.” Let’s concede this one for now and come back to it later.

Step 3 is Davidson’s famous Principle of the Anomalism of the Mental, and constitutes the argument’s most original contribution to the philosophy of mind. It is this principle that shows, in Davidson’s view, that no type-type identity theory is possible, because such a theory requires that we can at least in principle correlate mental event types and brain event types in a law-like way. As I have said, though, his argument for the principle is notoriously sketchy. How exactly is it supposed to go?

The answer, which requires adverting to broader themes in Davidson’s philosophy of mind and language, goes something like this: Consider a “radical interpretation” scenario like Quine’s famous “gavagai” example. You’re an anthropologist attempting to translate the language of a heretofore unknown tribe. The speakers tend to utter “gavagai” in the presence of rabbits. As Quine argues, it may turn out that, depending on what metaphysical assumptions you attribute to the speakers of this language, “gavagai” could be translated as “rabbit,” or “temporal stage of a rabbit,” or “undetached rabbit part”; and three complete manuals of translation might be prepared, each of which reflects one of these possible translations and adjusts the translations of other native utterances accordingly. Now, leave aside the various ontological and semantic theses Quine illustrated with this example (indeterminacy of translation, inscrutability of reference, etc.). What Davidson is interested in is the way in which we cannot even begin to make sense of the linguistic utterances of an alien speaker of this sort without attributing to him a vast network of beliefs, desires, intentions, and other mental states. We will conclude that he means “Lo, a rabbit!” only if we assume that he conceptualizes his experiences in terms of substances (say) rather than temporal stages. Furthermore, we will conclude that that’s what he means only if we assume too that he really believes that a rabbit is present and that he intends to express that belief via this particular utterance. We will make these further assumptions, in turn, only if we also assume that his mental states are at least for the most part rational and coherent, so that he would not (for example) infer from the fact that he is seeing a rabbit that a rabbit must not be present. Even that is not the end of the story, though. For further evidence – other things the speaker says in other contexts – may lead us to revise these various judgments, so that we revise also our understanding of what he meant when he said “gavagai.” And there may be several equally plausible interpretations, each associated with its own alternative attribution of beliefs, intentions, and the like.

Now while the example is an extreme one, Davidson’s view is that something like this set of circumstances confronts us, albeit to a much less radical extent, even in ordinary linguistic contexts. Our interpretation of anyone’s linguistic behavior always involves the attribution to him of one of several possible sets of beliefs, desires, intentions, and the like, and is always revisable in light of further evidence. But by the same token – and this is the key point – our attribution of mental states to him is also always subject to the same interpretive problems. Just as we might alter our judgments about what he means in light of our assumptions about what is going on in his mind, so too might we alter our judgments about what is going on in his mind in light of our assumptions about the meaning of his linguistic and other behavior. Mind, language, and behavior are so inextricably linked that none can be understood apart from the others, and our making sense of the whole in any particular case requires attributing to a subject at least minimal adherence to standards of rationality and coherence. Otherwise we simply could not meaningfully regard what is going on with him as language and thought at all.

Now in Davidson’s view, there is as he puts it “no echo” in physical science of any of this. In understanding a physical system qua physical, we do not and need not attribute to it beliefs, desires, or any other sort of intentionality, and we do not expect it to abide by norms of rationality. Such systems are governed instead (at least on the modern “mechanistic” conception of the natural world) by patterns of brute, purposeless efficient causation. This should already make us suspicious of the very idea of a one-to-one match-up between mental state types and physical state types. The notion seems to rest on a category mistake, a failure to understand that the network of rationally-cum-semantically interrelated mental states is no more susceptible of a smooth correlation with a particular network of causally interrelated physical states than the content of a book can be smoothly correlated with a certain kind of physical format (a modern printed book, say, as opposed to a scroll, wax tablet, or electronic book). As Wilfrid Sellars might put it, the “space of reasons” and the “space of causes” are simply incommensurable.

As Jaegwon Kim suggests in his introductory text Philosophy of Mind, Davidson might accordingly be understood as arguing that if there were a law-like correlation between mental events and physical events, this would entail that what is happening in a person’s mind could be determined in a way we already know on independent grounds to be in principle impossible. In particular, it would follow that we could at least in theory “read off” a person’s thoughts directly from an inspection of his brain, without making any reference to the various alternative ways those thoughts might cohere with other thoughts or with his linguistic and other behavior. Since this is (given what was said above) something we cannot in principle do, it follows that there is no such law-like correlation between the mental and the physical. All of this suggests the following argument in defense of Davidson’s step 3:

A. The meaningful attribution of mental states to someone is governed by norms of rationality which find “no echo” in physics.

B. But if there were strict laws connecting mental events with brain events, then the attribution of mental states could proceed without reference to such norms.

C. So there are no such laws.

(None of this is inconsistent with the fact that we can often draw reliable inferences about what someone is thinking from his speech and behavior, and even from what is going on in his brain. The claim is rather that it is impossible even in principle to have a complete and, more to the point, entirely determinate understanding of his thoughts based only on knowledge of his behavior and physiology. I have addressed this issue previously here.)

All of this seems to me to be essentially correct, and it is not a small point either. (As readers of Davidson know, he bases a number of interesting philosophical theses on his analysis of the interrelationship between mind and language, including a penetrating critique of conceptual relativism.) The “anomalous” half of anomalous monism is thus well-established. What about the “monism” half? Is the mental identical with the physical, despite there being no law-like correlation between them?

My answer, which will come as no surprise to regular readers of this blog, is No, it is not. And the reason Davidson’s argument fails to show otherwise is that his conception of causation is (in my estimation) radically deficient. As I have argued elsewhere (e.g. here), the correct way to understand mental-physical “interaction” is on the model of what Aristotelians call formal causation rather than efficient causation. And one reason for thinking so is that conceiving of it on the model of efficient causation makes it hard – for materialists no less than for dualists – to avoid epiphenomenalism (as I noted here). To return, as promised, to Davison’s premise 1, then: If it is interpreted to mean (as Davidson himself did not mean it) that the mental and physical “interact” as formal and material cause, respectively, then this premise is certainly true (though in that case it cannot then be appealed to in an argument for materialism, since the Aristotelian conception of causation is incompatible with materialism). If instead it means (as Davidson intended) that they “interact” in the order of efficient causes, then though such a premise might be appealed to in support of materialism, it is false.

For the same reason, step 2 – what Davidson calls the Principle of the Nomological Character of Causality – is also in my view false. For it reflects a mechanistic view of nature, on which the material world is utterly devoid of any inherent goal-directedness or final causality and is governed instead entirely by (a stripped down version of) efficient causality. And as I have argued elsewhere (and at greatest length in The Last Superstition) this conception of nature is ultimately incoherent. By the same token, step 7 is false as well from an Aristotelian point of view. The fact that an object or event can be described in the quantitative terms typical of modern physical theory simply does not entail that such a description exhausts what is true of it. Rather, such a description is necessarily selective, abstracting away those features of the world which are irrelevant to the narrow purposes of predicting and controlling natural phenomena, but which must nevertheless be incorporated into any complete, metaphysical account of its nature.

It is only fair to note, however, that the premises in question are ones a Cartesian dualist must have a harder time dismissing, given that the Cartesian, like the materialist, is committed to a mechanistic and exclusively quantitative conception of the material world. It is no surprise, then, that Davidson should think the anomalism of the mental cold comfort to the dualist. Even here, though, the Davidsonian cannot be too smug, given that Davidson’s position only underlines the threat that epiphenomenalism poses to materialism as much as to Cartesian forms of dualism.

In any event, the fact remains that Davidson’s position, like all forms of materialism, ultimately derives whatever strength it has from the false supposition that, realistically, “there is no alternative” to materialism (or physicalism, or naturalism) if one rejects modern forms of dualism – a supposition that rests on a studied ignorance among contemporary philosophers of the true nature of the conceptual revolution by which the moderns displaced Aristotelianism (for an account of which see TLS).

Wednesday, April 22, 2009

The interaction problem, Part II

In an earlier post, I suggested that one of the advantages of hylemorphic dualism over Cartesian dualism is that its notion of formal causation allows it to sidestep the interaction problem. For if the soul is the form of the body, rather than a distinct substance in its own right, then there is no question of two substances having to “interact” in the order of efficient causes on the model of two billiard balls. There is rather just the one substance, a human being, having (as every other material substance has) two constituents, its form (or soul) and its matter (or body). The “interaction” between them is no more problematic than the “interaction” between the form of a tree and the matter that makes up the tree. For soul and body do not “interact” in the first place the way two distinct things do; they together constitute a single thing. My intention to raise my hand is not one event which has somehow to get into causal contact with another, physical event. It is rather the formal-cum-final cause of a single event of which the activity in my nervous system and arm is the efficient-cum-material cause. The solution to the “interaction problem” is to break out of the conceptual Procrustean bed of the mechanical picture of the world and return to a philosophy of nature informed by Aristotle’s four causes.

(Actually, saying that this “sidesteps” the interaction problem is misleading and anachronistic, since it conveys the false impression that hylemorphic dualism was motivated in part by a desire to solve the interaction problem. In fact there was no interaction problem until early modern philosophers like Descartes abandoned hylemorphism and redefined matter, mind, and causation in an explicitly anti-Aristotelian way. As I show in The Last Superstition, the “mind-body problem,” like the “traditional” philosophical problems of induction, personal identity, causation, and many others, is largely a consequence of the early moderns’ mechanistic revolution.)

Some modern dualists have suggested that the interaction problem is oversold in the first place. And they are right to complain that materialists fling it around much too glibly. To be sure, the interaction problem really is a problem for Cartesian dualism, but it is not (by itself, anyway) a refutation of it. Let’s briefly consider why – before going on to see why it is nevertheless a serious enough problem that any dualist is well-advised to consider opting for hylemorphic dualism over the Cartesian variety (especially given that, as I would argue, there is already ample independent reason to adopt hylemorphism as a general metaphysics).

One reason why the interaction problem does not strictly refute Cartesian dualism is that the Cartesian dualist could always simply deny that mind-body interaction is real in the first place, and opt for occasionalism, or parallelism, or epiphenomenalism. Of course, the extreme oddity of these views leads many critics of Cartesian dualism to regard recourse to them as little better than an admission of defeat, a desperate appeal to a deus ex machina. As Bill Vallicella notes (without necessarily endorsing the judgment) both Malebranche’s occasionalism and Leibniz’s pre-established harmony have been accused of deploying a deus ex machina strategy, especially since both literally appeal to God to resolve the question of the mind-body relationship.

But though the charge is common, it is unfair. Malebranche and Leibniz both had independent philosophical reasons for believing in God, and both also had independent reasons for denying that there could be causal interaction between created substances (any substances, not just mind and body). And given their respective specific understandings of the nature of substances, Malebranche had good reason to think that God continuously mediates between them, and Leibniz to think that God does not do so but instead established a universal harmony between them at creation. Hence, Malebranche quite naturally concluded that (for example) when you decide to have a beer your body moves towards the fridge, not because the decision causes the bodily movement, but because God, on noting that you have made that decision, causes the body so to move. And given his different conception of substance, Leibniz quite naturally concluded instead that the decision and the bodily movement in question were each simply the natural unfolding of what was pre-programmed into each substance at their creation. These views of the mind-body relationship were not developed simply to deal with the interaction problem, but flowed naturally from two sophisticated and independently defensible metaphysical positions.

Defensible, but still bizarre, rarely actually defended, and subject to various objections of their own. And most modern dualists would agree with materialists that it would be preferable to avoid occasionalism and pre-established harmony if one can manage it. Hence the greater popularity of epiphenomenalism, according to which mental events do not cause physical events but are rather merely the ineffectual byproduct of the flux of physical events. When you decide to have a beer, the decision itself (or at least the conscious awareness of it) is not what causes your body to walk over to the fridge. Rather, entirely unconscious physical events caused your body to do so, and in the process also caused the conscious experience of making the decision in question, which event itself had no causal efficacy at all.

Though not much less bizarre than occasionalism and pre-established harmony, epiphenomenalism at least has this advantage over them as a way for Cartesian dualists to deal with the mind-body problem: Materialists too seem led into it, so that they can’t plausibly use it as a stick with which to beat dualists. For materialist theories of mind have a notorious problem explaining the efficacy of mental content. If (as materialists tend to hold) it is only the physical properties of mental states which give them their power to cause other physical states, then their mental or intentional content seems epiphenomenal. For example, if we suppose, as a materialist might, that my decision to have a beer is identical with or at least supervenes upon some event in my nervous system, then if it is only the physiological properties of that event that enter into the explanation of how it caused my bodily movements, the fact that it involved a representation of beer, specifically, or indeed had any representational content at all, drops out as causally irrelevant.

So, if materialists as well as Cartesian dualists are faced with the possibility of having to swallow epiphenomenalism, the former cannot accuse the latter of having a special difficulty in accounting for mind-body interaction. Still, this is more a rhetorical victory for Cartesian dualism rather than a substantive one. For epiphenomenalism is notoriously unsatisfactory, and not just because it is odd to say that your decision to have a beer is not what caused you to go to the fridge. If our mental states can have no causal influence whatsoever on our bodies, it would seem to follow that we cannot even talk about them. Indeed, the epiphenomenalist himself could not even talk about his thoughts about epiphenomenalism. For those thoughts would be as inefficacious as any other mental state or event. When he says “Epiphenomenalism is true,” the fact that he thinks it is true has absolutely nothing to do with his saying so. This is bizarre at best and incoherent at worst. And though epiphenomenalists have tried to find various ways around the problem, it would be better not to have to deal with it in the first place.

So, a Cartesian dualist is well-advised not to deny that mind and body interact. And this brings us to the second reason why a Cartesian dualist has a right to complain that his critics’ appeal to the interaction problem is often too glib. As Bill Vallicella has pointed out in several past posts, whether a Cartesian dualist can account for mind-body interaction depends on what view of causation one is assuming. And there is at least one view of causation – a regularity theory – on which no interaction problem arises at all for Cartesian dualism. As Bill has suggested:

Suppose we say that:

Event-token e1 causes event-token e2 if and only if (i) e1 temporally precedes e2, and (ii) e1 and e2 are tokens of event-types E1 and E2 respectively such that every tokening of E1 is followed by a tokening of E2.

On this Hume-inspired theory (sans the contiguity condition), causation is just regular succession. If this is the correct theory of causation, then there is nothing problematic about mental events causing physical events, and vice versa.

About this, Bill is absolutely right. If such a regularity analysis is correct – and there are philosophers who would defend such an analysis on grounds independent of their position on the mind-body problem – then the interaction problem is solved. At the very least Cartesian dualists can plausibly hold that objections to their position based on the interaction problem are less conclusive than their critics often let on.

But the “if” in question is a very big one. Is such a regularity theory of causation really plausible in the first place, or at least plausible enough to show that Cartesian dualism really can account for mind-body interaction after all? I think not. One reason why is that apart from its use of the word “cause,” the proposed analysis is perfectly compatible in substance with occasionalism, parallelism, and epiphenomenalism. For on each of those views, it is perfectly possible to say that a mental event of type M is always followed by a physical event of type P, in which case, on Bill’s suggested regularity theory, M will count as the cause of P. But an “interactionist” theory which differs in substance not at all from occasionalism, parallelism, or epiphenomenalism – all of which deny interaction – is an “interactionist” theory in name only.

Another problem with the proposed regularity analysis is that it simply doesn’t capture what we mean by “cause.” As Hume himself recognized, the connection we take to hold between a cause and its effect is not just a regular one, but also a necessary one. We don’t just think A was in fact followed by B, but that in some sense it had to be followed by B. Of course, Hume thinks there is no objective source for this idea of necessity, that it has to be traced to a purely subjective expectation on our part. For he holds that there is nothing in our ideas either of a cause or of its effect that necessarily links them together. Objectively speaking, causes and effects are “loose and separate,” and any effect or none could in theory follow upon any cause.

This Humean result is what makes “regularity” theories of causation seem at all plausible. But what they really give us is not causation, but rather only some replacement for causation. (The same holds true, I would say, for counterfactual analyses of causation.) So, no appeal to such a theory really solves the interaction problem at all. Rather, it simply adds one mystery to another, saying, in effect: “Causation in general is already mysterious, so why shouldn’t mind-body interaction be?”

The thing is, the reason causation in general is mysterious is the same reason mind-body interaction in particular is: the mechanistic revolution that displaced the Aristotelian-Scholastic model of explanation, throwing out formal and final causes and trying to make do with bastardized versions of material and efficient causes. As I have noted in earlier posts and discuss at length in TLS, one of the main arguments the Aristotelian tradition gives for formal and final causes is that without them efficient causation becomes unintelligible. Unless there is something in the nature (or “substantial form”) of a thing by virtue of which it “points to” or is “directed at” the generation of a certain effect (as its final cause) then there is no way to account for why exactly it produces that effect as opposed to some radically different effect, or none at all. Hume was merely drawing out the inevitable consequences of the mechanistic revolution. (And even here Hume is, as always, overrated, since the skepticism vis-à-vis causation implicit in the rejection of formal and final causes was already foreshadowed in Ockham and the late medieval nominalist tradition.) The way to solve both the interaction problem and the problem of causation is, accordingly, the same: a return to the Aristotelian metaphysics early modern philosophy displaced.