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Monday, February 2, 2009

Quine as a conservative

For newer readers and others who might be interested, I will occasionally be reprinting some old posts from the now defunct Conservative Philosopher and Right Reason group blogs. Here is a piece that originally appeared in two parts on The Conservative Philosopher, on January 31, 2005 and February 9, 2005 respectively. (I have edited slightly to remove some now irrelevant references reflecting the time they were first posted. Not that anyone would notice.)

Part I:

W.V. Quine was unquestionably one of the greatest philosophers of the 20th century. Almost the entirety of his body of work was in areas of philosophy far removed from ethics and politics: logic, philosophy of language, philosophy of science, epistemology and metaphysics. But he also happened to be politically conservative, and very occasionally he would express his conservatism in print. Two examples are the entries on “Freedom” and “Tolerance” in his book Quiddities: An Intermittently Philosophical Dictionary. They are, like nearly everything Quine wrote, elegant in style and well worth reading.

Quine’s conservatism raises interesting questions about the relationship between a philosopher’s metaphysical commitments and his ethical and political commitments. It would be hard to deny that the sort of commonsense metaphysics associated with Aristotle and Thomas Aquinas had a bearing on the conservative character of their moral and political views, or that the radicalism of Marx’s social theory was at least in part a consequence of his brand of materialism. Yet while Quine’s metaphysical position was among the most radically revisionist of any that philosophers have produced – physicalist, behaviorist, eliminativist – his political views were, again, conservative.

It is hard to think offhand of too many parallels in the history of philosophy. It is true, of course, that Hume’s far from commonsense epistemology and metaphysics also went hand in hand with a kind of conservatism, but then again Hume was also inclined to emphasize how irrelevant the results of abstruse philosophical speculation were to ordinary life, and inclined also halfway to give back to common sense with his right hand, via an appeal to the primacy of “custom and habit,” what his left hand had taken away via philosophical criticism. Quine, committed as he was to scientism, seemed less inclined then Hume to think that common sense would remain more or less intact regardless of the findings of scientists and philosophers.

There is a very widespread belief these days that ethics can be done more or less without paying attention to metaphysics. I think this is completely mistaken, and that most of the philosophers who hold this belief, being almost always metaphysical naturalists of one stripe or another and rarely having their naturalism challenged, have lost sight of how deeply they are themselves committed to what is really just one metaphysical position among others, and of how deeply it has in fact permeated their moral theorizing.

I also think that it is no accident that naturalistic philosophers tend toward unconservative positions in ethics and politics. Naturalists have a tendency to suppose that the methods of the natural sciences are the right models to apply to the study of the human world. Since the history of natural science has often been a history of proving common sense wrong where matters far removed from everyday human life are concerned, the expectation understandably forms that common sense is likely to be wrong where the human world is concerned as well. This is an attitude Michael Levin has called the “skim milk” fallacy – the fallacy of assuming that “things are never what they seem, skim milk masquerades as cream” – and there are good Burkean and Hayekian reasons for thinking that it is indeed a fallacy. It is, Burkeans and Hayekians would argue, unlikely that deep errors about human nature would persist within common sense, given how crucial a right understanding of the human world is to the success of everyday human intercourse, and even to survival.

(I should qualify these remarks by saying that it is the scientistic brand of naturalism, which is the kind predominant in contemporary philosophy, that I claim has the implications I am speaking of here. The sort of naturalism associated with Wittgenstein, concerned as it is, in its way, to defend common sense, is very different, and for obvious reasons more conducive to a conservative position in ethics and politics.)

Whether or not I am right about all this, Quine would seem at least on the surface to be a counterexample to the claims I just made. But I think that in fact he is not, if only because his philosophical and political views seem to have had absolutely nothing to do with one another, even on a subconscious level. As far as I can tell, Quine’s philosophical and political thinking were conducted in two different and hermetically sealed off compartments of his mind. Even with Hume, one can detect a clear connection between his metaphysics and epistemology on the one hand and his politics on the other: the centrality of custom and habit in the former finds a parallel in the conservatism of the latter. There seems to be no similar systematic connection in Quine’s thinking.

Far more than other contemporary naturalists, Quine apparently never so much as entertained the possibility that conservative political views might sit uneasily with such a radical metaphysical position. Most naturalistic philosophers end up at least subtly re-conceiving the world of everyday human life along naturalistic metaphysical lines, and this influences they way they think about ethics, whether they realize it or not. Naturalism tells them we’re just clever animals, or “machines made of meat,” or whatever, and at some level the ethical theory reflects that. The average human being doesn’t think this way, of course, and indeed the average naturalistic philosopher doesn’t think this way either in day-to-day life. It is simply too inhuman a way to think about human beings to be possible to sustain for very long. Like the Humean skeptic, the naturalistic philosopher, once he exits his study, leaves the revisionist metaphysics behind and deals with other human beings as creatures having souls (whether you interpret “soul” in the traditional metaphysical sense or in a more figurative Wittgensteinian sense). Unfortunately, though, most naturalistic philosophers seem to write on ethics and politics while they’re still in the study. Quine did not. His conservatism was apparently not an intellectual one, but a matter of ingrained temperament. (That definitely does not mean it was an irrational one, as every conservative understands.)

That’s my armchair speculation anyway, for what it is worth. In any event, whatever one thinks of Quine’s metaphysical position – and for my part, I cannot think of a metaphysical position I am less sympathetic with – it is surely as powerfully developed and articulated as any in the history of philosophy, and deserving of close study. Some philosophers regard it as a brilliant drawing out of the surprising truths implicit in the physicalistic premises Quine starts with; others (like John Searle, and me) regard it as a reductio ad absurdum of those premises. Either way, Quine cannot be ignored.

Part II:

Here are some relevant quotes from Quine’s writings, which should give a sense of his political views.

From Quiddities: An Intermittently Philosophical Dictionary:

“Freedom from the trammels of an age outworn can mean quandaries at every turn, for want of a rule, a precedent, a role model, even a vivid self-image” (p. 68)

“Freedom to remodel society, gained by revolution, can be a delicate affair. Society up to that point, if stable at all, was stable in consequence of the gradual combining and canceling of forces and counter-forces, some planned and some not. The new and untested plan shares all the fallibility of the planner, this young newcomer in a complex world. Maybe the new order bids fair to overprivilege a hitherto underprivileged group; maybe it will presently prove to underprivilege all. It is delicate, and delicacy is seldom the revolutionary’s forte. The constraint imposed by social tradition is the gyroscope that helps to keep the ship of state on an even keel.” (p. 69)

“Democratic regard for civil rights and due process affords a shelter for subversive efforts of enemy agents and for seditious activities of native sympathizers. An enemy despot can send his fifth column through democracy's open gates while keeping his own gates secured. Some restraints on democratic tolerance are thus vital to the survival of democracy. Excessive restraints, on the other hand, would be an abdication of democracy. Such, then, is the delicate balance of tolerance.” (pp. 206-7)

“Moral censorship down the years had monitored an ill-defined limit of legitimacy that was regularly pressed, tested, and moderately violated by the literary, artistic, and popular forces for prurience. Burlesque skits had made merry with sexual themes by double entendre and thinly veiled allusion that brought down the house. Press the bounds, however narrowly drawn, and titillation was assured. Withdrawing the bounds did away with the titillation. So far, perhaps, so good; but this was the least of the effects. Pornography burgeoned, ready with ever more extravagant lures lest custom stale. Also apart from such excesses the public prints, films, and broadcasts relaxed their restraints to a marked degree. General standards of taste in speech and behavior could then be counted on to evolve or dissolve apace, dictated as they are by the public prints, films, and broadcasts. It was a bewilderingly abrupt relaxation of the restraints of centuries, and no small achievement on the part of vocal students, liberal English teachers, and a few docile jurists. There were deeper social forces, also, that have yet to be understood. One conspicuous factor, superficial still, was the widespread spirit of rebellion induced by the Vietnam war, when sympathy with the enemy was open and defiant. Insofar, tolerance of the sort that we first considered played a role: tolerance of subversion.” (pp. 207-8)

From “Paradoxes of Plenty” in Theories and Things:

“It was in the increased admittance and financial support of students that the new prodigality [of the post-war university] came its most resounding cropper. Marginal students came on in force, many of them with an eye on the draft, and they soon were as bored with college as they had been with school. In their confusion and restlessness they were easy marks for demagogues, who soon contrived a modest but viable terror. A rather sketchy terror sufficed, in the event, to bring universities to their knees.” (p. 197)

From The Time of My Life: An Autobiography:

“[At the time of the student demonstrations at Harvard] feeling ran high in the faculty between a radical caucus at one edge, which backed the vocal students, and a conservative caucus at the other edge, in which Oscar Handlin played a leading role and I an ineffectual one. Attendance at faculty meetings exceeded all bounds; we had to move them from the faculty room in University Hall to the Loeb Theater. In previous years I had seldom attended, but now duty called. At one of these crowded faculty meetings, two shabby black undergraduates demanded to be admitted and heard. Henry Rosovsky had done a conscientious job of devising a program of Black Studies that might accommodate the new racism without serious abdication of scholarly standards; but the two black youths demanded more radical provisions, on pain, they hinted, of fire and destruction. The serried ranks of faculty, flecked with eminent scholars and Nobel laureates, were cowed – a bare majority of them – by the two frail, bumbling figures and voted as directed. What price scholarly standards, what price self-respect?” (pp. 352-3)

“At Syracuse in May 1981 I received an honorary degree, my twelfth, along with Alexander Haig, who gave the address. Radicals dressed in bloodied nuns’ garb protested our alleged aggression in Salvador and tried to silence him, but he coped admirably and I liked his thoughts on public policy.” (p. 452)

Sunday, December 7, 2008

An open letter to Heather MacDonald

Over at Secular Right, Heather MacDonald has added a reply of her own to John Derbyshire’s reply to my previous reply to her. Dizzy yet?

Anyway, here’s a response that I hope will bring this exchange, if not to a close, then at least into greater focus:

Hello again Ms. MacDonald,

If you’ll forgive me for saying so, it seems to me that you keep missing my point. On top of that, you are now trying to change the subject. If you will indulge me for a few minutes – and it seems that a more in-depth reply is, after all, what you are requesting of me – let me try to explain how.

The source of my dispute with you is the criticism that you (like Kathleen Parker and others) have been making of religion – not of this or that kind of religion, and not of this or that individual religious believer, but of religion per se – to the effect that it is irrational, and that this irrationality has something to do with its purported lack of scientific grounding.

I have said several times now that part of the problem with your position is that you assume – falsely, and certainly without any argument whatsoever – that the methods applied by the empirical sciences are the only rational methods of inquiry that there are. Yet you have failed to answer this criticism, or even, as I far as I can tell, to acknowledge it. Worse, you seem completely unaware that the assumption you are making is in fact a highly controversial one, and not just among religiously-minded thinkers. A great many secular thinkers would reject it. I gave the example of mathematics, the rationality of which no one denies, but which very few philosophers, mathematicians, or philosophically-inclined empirical scientists – including atheistic philosophers, mathematicians, and empirical scientists – would take to be an empirical form of inquiry.

Now I have claimed – as a great many other thinkers, both secular and religious, would claim – that philosophy, and in particular the branch of philosophy called metaphysics, is another form of inquiry which is both rational and at least in part non-empirical. It can be thought of as being similar to both empirical science and mathematics in some respects, and different from both in other respects. Like empirical science, metaphysics often begins with things we know via observation. But like mathematics, it arrives at conclusions which, if the reasoning leading to them is correct, are necessary truths rather than contingent ones, truths that could not have been otherwise. That doesn’t mean that the metaphysician is infallible, any more than the mathematician is. It means instead that if he has done his job well, he will (like the mathematician) have discovered truths about the world that are even deeper and more indubitable than the most solid findings of empirical science.

Indeed, many metaphysical issues are concerned precisely with matters that empirical science necessarily takes for granted. To take just one example, empirical science is concerned with investigating the relationships holding between observable phenomena, especially their causal relationships. But what exactly is causation in the first place? Is there more than one kind? Is it a real feature of objective reality, or only a projection of the mind? And what exactly are the things that are supposed to be related causally – objects, events, properties? All of the above? And what exactly is it to be “observable”? How can we be sure that our powers of observation adequately reveal to us the nature of the things we take ourselves to be observing? Note that these are all philosophical or metaphysical questions, not empirical scientific ones. And since they deal with what empirical science takes for granted, they are questions that empirical science cannot answer.

This is one reason why the view that empirical science is the only rational form of inquiry that there is – a view sometimes known as “scientism” – has been thought by many philosophers (and scientists too) to be incoherent and thus necessarily false. Indeed, the claim that empirical science is the only rational form of inquiry there is is itself not an empirical claim at all, but a metaphysical one, and thus it undermines itself.

Now, what does all of this have to do with the rational credentials of religion? Everything. For the traditional arguments for the existence of God – the sort given, for example, by Thomas Aquinas – are not intended to be exercises in empirical hypothesis-formation of the sort common in physics, chemistry, etc. But that does not mean that they are not rational arguments. Rather it means that they are rational arguments of a different sort, a philosophical or metaphysical sort. Indeed, they begin with facts about the empirical world that empirical science takes for granted – such as the fact that the empirical world exists at all, or that it undergoes change, or that it exhibits patterns of cause and effect – and they attempt to demonstrate that the only explanation of these facts that is possible even in principle is the existence of a divine First Cause.

Now, many readers, when they hear this claim, automatically think “Oh, I’ve heard all that before, but everyone knows that those arguments are easily refuted.” But in fact “everyone” knows no such thing. In fact, most people have no idea at all what the arguments as traditionally understood were really saying. What they do know are only the crudest clichés and caricatures of the arguments, as peddled in countless books of pop philosophy, pop atheism, and (yes) pop apologetics.

For example, it is very widely assumed that cosmological arguments of the sort give by Aquinas rest on the assumption that “everything has a cause.” But in fact, none of the major defenders of the cosmological argument – not Aristotle, not Maimonides, not Aquinas, not Duns Scotus, not Leibniz, not Clarke, not any other major thinker – assumes this at all. It is widely assumed that defenders of the cosmological argument are all trying to show that the world had a beginning, and that God must have been the cause of that beginning. In fact (almost) none of them are trying to show this, and most are happy to grant, at least for the sake of argument, that the world has always existed. It is very widely assumed that defenders of the cosmological argument say nothing to show that a first uncaused cause of the world would have to be all-powerful, all-knowing, all-good, and in general to have the various attributes definitive of the God of traditional theism. In fact all of them say a great deal to demonstrate this, and many of them devote dozens or even hundreds of pages of rigorous argumentation to show that a First Cause could not possibly fail to be anything less than a single all-powerful, all-knowing, all-good, eternal and immaterial being. It is very widely assumed that the arguments are “God of the gaps”-style attempts at empirical theorizing, when, as I have said, they are not that at all. They do not stand or fall with any particular empirical observation, but are rather metaphysical demonstrations seeking to establish the essential preconditions of there being any empirical world to study in the first place. It is widely believed that the claim that the First Cause is itself uncaused is an arbitrary and entirely undefended assumption. In fact this is not “assumed” at all. The argument for a First Cause rests on a sophisticated theory of causation from which it is conclusively demonstrated, and not “assumed,” that no causal series could exist at all even for an instant unless there were an uncaused cause sustaining the world, and every causal series within it, in being at every instant. And so forth.

Hence when I denied that religion was “unscientific,” I did not mean that there were double-blind experiments or the like which could validate claims about magic pills, etc. I meant instead that there are serious rational arguments of a specifically metaphysical nature which show that the existence of God is a necessary condition of the intelligibility of science itself. You might disagree with this claim, but surely you can see that it is a serious claim which has to be met with a serious reply, a reply informed by knowledge of the relevant disciplines: philosophy, especially metaphysics and philosophy of religion; philosophy of science; theology; and, I would add, the history of ideas. It will not do simply to mock a few hapless unsophisticated religious believers, toss in a simplistic version of the atheistic argument from evil, and then pretend that one has more or less demonstrated that religion per se is an irrational enterprise. And as someone who has long admired your work on public policy, I know that you are capable of better than this.

It also will not do to try now to shift the ground of debate to the question of what sort of attitudes sophisticated believers have or should have toward less sophisticated ones. The claim that people like you and Kathleen Parker have been making is that religious belief per se, and not just the views of this or that religious believer, is irrational. I have been arguing that you have made no serious or well-informed case whatsoever for such a claim. Perhaps because you see that I am right, you now want to change the subject and discuss instead the topic of whether I ought to approve of the magic pill priest. Well, apart from the fact that, other than what you have told us, I have no knowledge whatsoever of this fellow, and no interest in finding out more, I have also already spent a good part of a week – and now all of a Saturday night I could have been spending on the couch with Ben and Jerry and the remote control – to pursuing the debate we started out having. I’ve no time for a second one, thank you very much.

Suffice it to say that if you think a sophisticated believer must either endorse every single oversimplification and/or superstition adhered to by his less sophisticated fellow believers, or attack every single one of them with the sort of outrage and contempt that you do, then you have just committed what logicians call the fallacy of false alternative. Some simplifications are just that – simplifications – and are harmless, or even useful as a way to convey difficult ideas to the less sophisticated. (Scientists do this all the time – think e.g. of the little stick-and-ball model used to convey the idea of a molecule.) Others are oversimplifications or even superstitions, and should be rejected, even harshly in some cases. We have to go case by case. Why you insist on taking extreme cases like Fr. Magic Pill and extrapolating from him to religion as a whole, or even to unsophisticated religion as a whole, I have no idea.

Anyway, perhaps you can see why I have insisted that there is little point in getting into these matters in a blog post – and, given my verbosity here, you no doubt wish at this point that I hadn’t said even this much. But the issues are complex, and the reams and reams of disinformation that a serious defender of religious belief has to overcome are many. It all has to be addressed at length or not at all. That’s why I wrote The Last Superstition.

As a conservative, you are already familiar with this sort of phenomenon. You know all too painfully well that what “most people,” even most educated people, claim to “know” about (say) conservative approaches to poverty, or health care, or free-market economics in general, is a pile of worthless caricatures and clichés. You know how common it is for them to take the worst representatives of conservatism, or even people who are not truly conservative at all but represent only a distortion of conservatism, and present them as if they were paradigmatic of conservatism per se. And you also know how very difficult it is, accordingly, to get through the deeply entrenched prejudices of such people, which keep them even from understanding what a real conservative argument is, much less giving it a fair hearing.

It seems to me that, with respect to religion, you have fallen into the same trap these critics of conservatism have. And like them, it seems to me you are unwilling even to consider the possibility that you might be mistaken. (And please don’t bother trying to fling the same accusation back at me. I once had views very much like your own, having being an atheist, and a “secular conservative,” for many years before rational arguments persuaded me of the truth of theism and related doctrines. I have considered the very best arguments for both sides, and in great detail.)

Like the dogmatic socialist or welfare statist who insists that he needn’t bother reading a Hayek or a Friedman because he “already knows” what they are going to say, “already knows” that their conclusions must be wrong, and “refutes” them without reading them by spouting clichés the hollowness of which these writers would easily expose, if only they were given a fair hearing – like them, you, it seems to me, insist on repeating the same points over and over without realizing that what is in question are precisely the assumptions underlying those points.

If you have no desire to read my own book, fine – I could certainly understand why not, given the testiness of our exchange, on my side as well as yours. But please, please do your homework before making claims of the sort you have been making. And stop pretending that in the dispute between secularists and religious believers, only the former can plausibly claim to have reason and science on their side. It is not true, and it neither rational, nor scientific, nor conservative to pretend that it is true.

Best,
Ed Feser

Wednesday, September 17, 2008

Pre-Socratic natural theology

Western philosophy begins with the Pre-Socratics. So too did my own interest in philosophy, which was sparked by an encounter with Thales, Heraclitus, Parmenides and company in a course on Greek literature I took as an undergraduate, over twenty years ago now. These thinkers are endlessly fascinating. I am currently teaching a course on ancient philosophy and will have significantly fallen behind schedule by the time we move on to Socrates himself, loath as I am to rush too quickly through the ideas of his predecessors.

It is a commonplace that the defining characteristics of Western philosophy and science can be found in embryo in the Pre-Socratics. Thales and other Ionian monists give us the first attempts to reduce all the diverse phenomena of nature to a single material principle, and their methods (so far as we can determine on the basis of usually scanty evidence) seem to have been largely empirical. Pythagoras and his followers inaugurate the emphasis on mathematical structure as the key to unlocking nature’s secrets. In Parmenides and Zeno we see the first attempts to provide rigorous demonstrations of far-reaching metaphysical theses. The distinction between appearance and reality, the tension between rationalist and empiricist tendencies of thought, and the rational analysis and critique of received ideas are all evident throughout the Pre-Socratic period. It would go too far (to say the very least) to suggest that we go Alfred North Whitehead one better by making all of Western philosophy out to be a footnote to the Pre-Socratics rather than Plato. But it might not be too much of a stretch to say that at least the seeds of what was to come during the next two and a half millennia can all be found in their work.

What is perhaps less widely remarked upon is the extent to which the Pre-Socratics set the stage for the later development of natural theology. To be sure, that Xenophanes criticized the anthropomorphism of Greek polytheism and that Anaxagoras got into trouble for characterizing the sun as a hot stone rather than a god are widely regarded as great advances in human thought. But the usual reason they are so regarded seems to be because these moves are considered steps along the way to a completely atheistic, or at least non-theistic, account of the world. That Xenophanes wanted to replace polytheism, not with atheism, but with monotheism, and that Anaxagoras regarded Mind as necessary to an explanation of the world, are often considered less significant – as if these ideas were not as essential to their thought as the skeptical elements, and as if these thinkers, and the Pre-Socratics generally, lacked the courage of their convictions, and could not bring themselves completely to let go of superstition. This is certainly the impression that Christopher Hitchens (for example) leaves in his brief and characteristically amateurish discussion of early Greek philosophy in God is not Great, which assures us that the early atomists’ ignoring (rather than explicitly denying) the gods for explanatory purposes was “at the time… as far as any mind could reasonably go.” Had the Greeks been able politically and psychologically to push their rationalism through to its logical conclusion, then (so we are to believe) they would all have been atheists.

The truth, though, is that the advances made by the Pre-Socratics, when consistently worked out, no more point in the direction of atheism than they point in the direction of skepticism about the external, physical world. If you want to talk the way Paul Churchland and other eliminative materialists do (something you should not want to do, but never mind), you might say that what the Pre-Socratic thinkers (or some of them, anyway) saw is that in the light of reason, “folk physics” – our crude, commonsense understanding of the workings of the physical world – ought to give way, not to no physics at all, but rather to scientific physics. Similarly, “folk theology” – the crude anthropomorphisms of polytheism and superstition – ought to give way, not to no theology at all, but rather to rational theology, to what has since come to be known as natural theology. Indeed, as was once common knowledge among Western philosophers, as David Conway has recently reminded us in his The Rediscovery of Wisdom, and as Lloyd Gerson documents at length in God and Greek Philosophy, the great Greek thinkers, including many of the Pre-Socratics, regarded theism as essential to a complete scientific account of the world.

Those vulgar atheists (“new” and otherwise) who purport to find in the Greeks the seeds of their own position fail to perceive the centrality of theism to the Greek tradition for several reasons. First, they quite stupidly assume (there is no way to put it that is both kinder and still accurate) that monotheism is just like polytheism only more economical, as if the God of classical philosophical theology (and of Judaism, Christianity, and Islam for that matter) were just like Zeus or Odin, minus the entourage. Since polytheistic gods are typically conceived of in crudely anthropomorphic terms, it is concluded that the God of classical philosophical theology must at bottom be just the same sort of being – stripped of some of the more blatant anthropomorphisms, perhaps, but essentially like the other “gods” except for there being only one of him. Thus does Sam Harris assure us that for the President of the United States to appeal in public to God should strike us as just as outrageous and absurd as a presidential invocation of Zeus or Apollo would be.

Of course, one has to be extremely ignorant of the history of religion, theology, and philosophy to think that philosophical theism, or theism in general, is in any way comparable to crude polytheism; and culpably ignorant too, for the New Atheists, who style themselves as well-educated and sophisticated enlighteners of the ignorant masses, could easily apprise themselves of the facts if they really wanted to. Yet Harris, Hitchens, and Co., in an amazing feat of intellectual Jiu-Jitsu, have somehow made their opponents out to be the ignorant and dishonest ones. In any event, if one really thinks that to regard theism as essential to science is like regarding belief in Pan or the Tooth Fairy as essential to science, then it is not surprising that one will fail to see how the great Greek philosophers, brilliant as they were, could possibly have regarded theism as the capstone of the scientific enterprise.

Then there is the crude scientism of vulgar atheists, according to which “scientific method” as they learned it in high school constitutes the only true route to knowledge – notwithstanding that such a claim is itself a philosophical one and not scientific (by their own standards, anyway) at all, and that what counts as “scientific method” is itself a philosophically complex and controversial subject. Beholden as they are to a cartoonish just-the-observable-facts-ma’am picture of what science involves, they cannot fathom how anyone could regard anything super-empirical as within the range of scientific knowledge. Hence they cannot understand how the theological tendencies of the Greek philosophers could have been part and parcel of their scientific advances, rather than a deviation from them.

As Christopher Martin shows in Thomas Aquinas: God and Explanations, you cannot fully understand Aquinas’s arguments for God’s existence (or their Aristotelian precursors) unless you understand how they fit in to the Aristotelian conception of what science is, and that they are intended to be (and indeed are) perfectly respectable scientific arguments given that (still perfectly defensible) conception. (Note that I am saying that it is the Aristotelian conception of what a science is that is still defensible – not this or that specific scientific claim made by Aristotle, many of which have of course been refuted.) Regardless of whether the Aristotelian conception of what counts as science is correct, though, empirical science as practiced today is only possible given certain philosophical assumptions, especially about the nature of causation. As I argue at length in The Last Superstition, these assumptions entail, when worked out consistently, the existence of a divine First Cause. And I mean entail: The classical tradition in natural theology does not suggest, after the fashion of William Paley and his successors in the “Intelligent Design” movement, that something kinda-sorta like the God of traditional theism is “probably” behind this or that specific complex feature of the world. It holds that the existence of the God of traditional theism is necessary, and rationally unavoidable, given the existence of any causation at all in the world, even of the most simple sort. And as Gerson shows, it is evident from what we know of at least some of the Pre-Socratics that they had more than an inkling of this. That is to say, they saw (or some of them did) that it is theism rather than atheism that is the logical outcome of a rationalist approach to the world.

That some of them were as willing as they were to thumb their noses at Greek polytheism, even to the point of suffering persecution, only reinforces the point. As Gerson emphasizes, there is nothing whatsoever of the apologetic motive in the thinking of philosophers like Xenophanes and Anaxagoras. They were not rationalizing some prejudice or received idea, for they rather loudly rejected the received ideas, and their theism (or proto-theism) was itself a novelty. They thereby give the lie to one of the favorite slanders of the vulgar atheist, to the effect that philosophical arguments for God’s existence are only ever dishonest attempts to bolster comforting illusions rather than reflective of a sincere pursuit of the truth.

In the work of the Pre-Socratics we find precursors of some of the key elements of the classical theism of Augustine, Anselm, and Aquinas. In Anaximander’s notion of the apeiron or “unbounded” we have an anticipation of the insight that that which ultimately explains the diverse phenomena of the world cannot itself be characterized in terms that apply to that world (or at least not univocally, as the Thomist would add). From Parmenides we get the principle that ex nihilo nihil fit (out of nothing comes nothing), which foreshadows the Scholastics’ “principle of causality” and the argument to the First Cause that rests on it. We derive from him too the discovery that ultimate reality must be Being Itself rather than a being among other beings, unchanging and unchangeable, and necessarily one rather than many. In Anaxagoras we find the realization that the cause of things must be a Mind rather than an impersonal absolute. It would take the work of later thinkers – Plato to some extent, Aristotle to a great extent, and the Scholastics to a greater extent still, culminating in Thomas Aquinas and the Thomistic tradition deriving from him – to work these insights out in a thorough and systematic way. But as with Western science and philosophy more generally, the seeds are there already in the Pre-Socratics; in particular, they made the decisive break with anthropomorphism in thinking about God.

The New Atheists, then, with their crude straw man conception of God, are less advanced intellectually than those pioneers of two and a half millennia ago. But to be fair to them, this is not entirely their fault. For contemporary popular apologetics, and even some contemporary philosophy of religion, has been infected with an anthropomorphism which, while less crude than that of ancient polytheism, nevertheless opens its adherents up to objections that have no force against the likes of Aristotle, Augustine, Anselm, or Aquinas, not to mention their Pre-Socratic precursors.

Brian Davies has usefully distinguished between classical theism – which dominates the great mainstream tradition in natural theology, as represented by figures like those just mentioned – and “theistic personalism,” which he detects in the thinking of contemporary philosophers of religion like Richard Swinburne and Alvin Plantinga, and which I think can also clearly be found in William Paley (who models God on human designers), in the contemporary “Intelligent Design” movement, among adherents of a currently fashionable view known as “open theism,” and in countless works of popular apologetics. Classical theism’s conception of God begins with the idea that God is the sustaining cause of the world and thus utterly distinct from it. “Theistic personalism” (also known as “Neo-theism”) begins with the idea that God is “a person” alongside other persons, only without the limitations characteristic of the persons we are most familiar with (namely us). Whereas classical theism typically arrives at a detailed conception of God by determining what such a cause of the world would have to be like – and famously arrives at a God who is very radically different from us indeed (outside time and space, pure actuality, being itself, etc.) – “theistic personalism” develops its conception of God by progressively abstracting away the characteristics typical of us as finite persons. Hence it makes God out to be a person sort of like us, only without a body, without our moral weaknesses, without the barriers to knowledge and power we have, and so forth. The conception of God that results is, to be sure, very different from Zeus, Apollo, or Pan. But it is also clearly anthropomorphic, even if somewhat rarefied.

As Davies points out, many of the objections leveled by skeptics at theism and at the traditional theistic arguments really have force only against “theistic personalism,” and not against classical theism. (Davies has developed this idea most fully in relation to the problem of evil. See his book The Reality of God and the Problem of Evil.) Given the New Atheists’ bizarre obsession with Paley (as if he were the only person ever to give an argument for God’s existence), and that their acquaintance with other thinkers probably extends no further than a quick thumbing-through of some popular apologetics tract, it is perhaps not surprising that they would think that theism is essentially more-or-less anthropomorphist. Again, this does not excuse them: Anyone evincing the sense of moral and intellectual superiority that Dawkins, Dennett, Harris, and Hitchens do had better damn well do his homework and grapple seriously with the mainstream theistic tradition represented by Aristotle, Augustine, Anselm, Aquinas, and Leibniz, just to name a few; and (as I demonstrate in The Last Superstition) none of the New Atheists comes anywhere close to doing this. Still, the explicit or implicit “theistic personalism” of Paley and his successors and of certain contemporary philosophers of religion has muddied the intellectual waters considerably and (in my view) unwittingly given aid and comfort to the enemy.

Here as elsewhere in human life, the remedy is to return to and learn from our forbears, including those fathers of philosophy, science, and natural theology, the Pre-Socratics.

Postscript 1: For those interested in Pre-Socratic philosophy, Raymond Tallis’s new book on Parmenides looks very interesting indeed. Unfortunately, it is also frightfully expensive. But a free précis can be found here.

Postscript 2: My reference to “vulgar atheists” naturally raises the question of whether I would acknowledge that there are non-vulgar atheists. The answer, of course, is yes. I would like to think that my former self would be one example. (I was an atheist for many years, before I became convinced that the traditional theistic arguments, when properly understood – that is to say, when the stupid caricatures and worthless objections peddled by the New Atheists and their ilk are swept aside – are compelling. People who say that philosophical arguments never lead anyone to God don’t know what they’re talking about.) More important examples of serious or non-vulgar atheists are J. L. Mackie, J. J. C. Smart, and Quentin Smith.