Showing posts sorted by relevance for query soul. Sort by date Show all posts
Showing posts sorted by relevance for query soul. Sort by date Show all posts

Thursday, December 30, 2010

Unbroken and the problem of evil

I recently finished Laura Hillenbrand’s terrific new book Unbroken, the story of Louis Zamperini, 1936 Olympian and prisoner of war under the Japanese during WWII. I was compelled to buy a copy after reading an absolutely gripping excerpt in Vanity Fair, which described the harrowing 46 days Zamperini and his fellow airman Russell Phillips spent adrift at sea after their plane went down in the Pacific and before they were picked up by the Japanese. You can read it yourself here. After doing so you might think that a human being could endure no greater suffering than Zamperini and Phillips did as castaways. You would be wrong, as the rest of the book makes clear.

Tuesday, October 19, 2010

Law’s “evil-god challenge”

A couple of months ago, in the combox to a post on another subject, reader Eric asked for my opinion of philosopher Stephen Law’s article “The evil-god challenge.” I had not then read the article and did not have time to do so at that moment, but I commented briefly on the summary of Law’s views that Eric provided. To my surprise, Law posted a response to my (somewhat dashed off) comments in the same combox a couple of weeks later. I did not bother to reply, because Law’s remarks seemed themselves obviously dashed off and unserious – he misspelled my name four times and in two different ways, seemed uninterested in trying to understand or engage in any depth the views he was criticizing, and was apparently just blowing off steam. (I can understand if he was a bit testy, since my own comments in response to Eric were themselves a bit testy, though my testiness was directed not at Law specifically but more generally at atheists who do not understand the difference between classical theism and theistic personalism.) I have since learned that Law had also cited my remarks over at his own blog, and directed his readers to his response. So, evidently he does regard that response as a serious one, to which I should be expected to reply. So, here’s a reply – not only to his combox remarks, but also to his article, which I’ve now had a chance to read.

First, let me summarize Law’s position. Law claims in his article that “even if most of the popular arguments for the existence of God do provide grounds for supposing that there is some sort of supernatural intelligence behind the universe, they fail to provide much clue as to its moral character.” In particular, Law says, even if a design argument could show that such an intelligence exists, it could no more show that the intelligence in question is supremely benevolent than that it is supremely malevolent. In fact, he suggests, the overall evidence such arguments appeal to should lead us away from belief in a supremely benevolent supernatural intelligence. Law allows that what is often labeled the “logical problem” of evil – which supposes that the existence of evil is strictly incompatible with the existence of a good God – may not pose a serious challenge to theism. But he thinks the “evidential problem” of evil – which assumes only that the existence of evil is strong evidence against the existence of a good God – does pose a serious challenge, at least given that there are no strong arguments for the existence of such a God. And the standard theodicies – such as appeals to free will, to soul-making, or to the way in which certain goods presuppose evils – succeed in explaining at most only some of the evil that exists, not all of it, so that the overall evidential situation still fails to point in the direction of a supremely benevolent God.

So far all of that is just standard atheist argumentation, and Law’s overall position takes it for granted. In particular, Law presupposes that there are no strong arguments for God’s existence, that even if there were they wouldn’t lead us to a supremely good God, and that the evidence we do have points away from the existence of such a God. Law’s innovation is to suggest, first, that the hypothesis of an “evil god” – an omnipotent, omniscient, but supremely malevolent intelligence – is at least as well supported as the hypothesis of a supremely good God. And if a skeptic were to pose against such a hypothesis the challenge of an evidential “problem of good” – that is, if a skeptic were to ask why a supremely malevolent intelligence would allow the good that exists in the world – the defender of an “evil god” hypothesis could offer “reverse theodicies” which parallel the theodicies put forward by theists. He could say, for example, that free will makes possible certain evils that an evil god couldn’t realize without it; that certain evils presuppose the existence of good; that the evil god intends the world to be a vale of soul-destruction, which requires that there be some good in it so that we can be tormented by its loss; and so forth.

Now, Law is happy to acknowledge that such defenses of the evil god hypothesis would not be very strong. But he thinks they are no weaker than the parallel attempts to defend the existence of a good God. There is, he says, a conceptual and evidential “symmetry” between the two views. But everyone, including theists, acknowledges that there is no good reason to believe in the existence of an omnipotent, omniscient, and supremely malevolent intelligence. So, shouldn’t they also acknowledge that there is no good reason to believe in a supremely good God? Isn’t the one view as unreasonable as the other? That is Law’s “evil-god challenge.”

So, what should we think of all this? Well, having now read Law’s paper, I must say that I find that my original comments, based on Eric’s summary alone, were exactly on the mark. Law’s argument may be an interesting challenge to a theistic personalist conception of God – I’ll leave it to theistic personalists themselves to figure out how they might respond to it – but it is completely irrelevant to classical theism. And that is no small lacuna. It means that Law’s argument is completely irrelevant to evaluating the truth of theism as it is understood by writers like Aristotle, Plotinus, Augustine, Anselm, Maimonides, Avicenna, and Aquinas (to name just a few), and as it has been defined within Roman Catholic theology and traditional Christian theology more generally.

The reasons why should be evident from my recent post on the differences between classical theism and theistic personalism (which readers who are unfamiliar with those differences might want to read before continuing on). Consider, first, that central to classical philosophy and to the classical theist tradition that it informed is the thesis that evil is a privation, the absence of a good that would otherwise obtain rather than a positive reality in its own right. Accordingly, for classical theism, there simply is no symmetry between good and evil of the sort that Law’s argument requires. Astonishingly, though, Law’s article does not even consider, much less respond to, this core element of the classical theist position, despite the fact that he evidently regards his argument as a challenge to all forms of theism, and not just to non-classical forms. To borrow an analogy from another recent post, this is like evaluating The Godfather Trilogy without mentioning that the lead characters are Mafiosi, and focusing instead only on one of the romantic subplots in The Godfather Part III.

But Law did have something to say about the subject in his combox remarks. Here are those remarks, quoted in full:

Fesser’s [sic] “refutation” of my evil god argument is awful:

(i) it depends on the privation view of evil, which is wrong. (Why not flip this and say good is a privation of evil?!) Actually, *some* evils, like blindness, are best seen as privations of goods. But many appear not merely to be merely privations. And in fact in some cases it is more natural to see the good as a privation of evil (look up “peace” in the dictionary). That evil is in every case nothing more than a privation of some good is a myth that even many theists reject (philosopher Tim Mawson, for example). Fester [sic] is one of those theists who, when asked to justify the privation view, waffle and refer us to Aquinas, Aristotle, etc. Ask him him [sic] to explain, clearly, *exactly* what the argument is.

(ii) in any case, the privation view is not obviously incompatible with the existence of an evil God (we are at least owed some explanation for why it is – this is particularly clear if we see good as an abstract Platonic Form, say. (Fesser [sic] at this point just seems to *define* God as good – well, that doesn’t establish the impossibility of an evil God!)

(iii) even if the privation view were incompatible with an evil God, and it could thus be shown that an evil God was impossible, the evil God challenge can *still* be successfully run, as I point out in the paper. Perhaps Fesser [sic] should read it.

Let me respond to these points in order. Regarding (i), I cannot resist noting first of all that it is rather silly of Law to complain that I “waffle and refer us to Aquinas, Aristotle, etc.” rather than “explain[ing], clearly, *exactly* what the argument is,” when what he is replying to is something I said in a brief combox response to a reader’s off-topic question, not a formal argument presented in a book, a paper, or even a blog post. This sort of thing is depressingly common on the Internet: “You didn’t prove the truth of [Thomistic metaphysics, Darwinian evolution, quantum mechanics, etc.] to my satisfaction in your latest combox remark; therefore you’re an idiot!” One would hope a professional philosopher like Law would be above it (and perhaps he is – as I have acknowledged, he was probably just blowing off steam, which we all do from time to time). Suffice it to say that I have in fact addressed these issues at length elsewhere, such as in my book Aquinas. To paraphrase someone, perhaps Law should read it.

Second, since Law is the one claiming that his “evil-god challenge” is a threat to theism generally, including classical theism, the burden of proof is on him to show that the “evil as privation” view is false, not on the classical theist to show that it is true. It would be perverse for a critic of The Godfather Trilogy of the sort alluded to above to insist that those who disagree with him have the burden of showing that the organized crime theme really is, contrary to his analysis, a significant part of the story. It is similarly perverse for Law to insinuate – and in a dashed off combox afterthought at that, rather than in his original article! – that classical theists are the ones who need to show that the privation analysis that is central to their position is something he needs to trouble himself with.

Third, that means that Law has a lot of homework to do before he can pretend to have shown that his “evil-god challenge” really threatens theism generally, because it is evident from his remarks that he doesn’t understand the privation view, much less the classical theist tradition of which it is a part. To understand that view, one must first understand classical essentialism, whether of the Platonic or Aristotelian variety. That is a big topic – again, see Aquinas for the details – but it is clear enough how a privation view follows from the thesis that things have essences. For example, if it is of the essence of the visual apparatus – eyes, optic nerves, relevant areas of the brain, and so forth – that it serves the function of enabling an organism to see, then obviously blindness is a defect and it would be silly to suggest that perhaps it is sight that is the defect insofar as it involves the absence of blindness. Law himself acknowledges that the privation view is the most plausible way to understand blindness. He nevertheless insists that such an analysis wouldn’t work in all cases, yet he doesn’t offer any examples, and if some form of classical essentialism is true, the privation analysis would apply across the board.

The only purported counterexample to the privation view Law does suggest is, not a case of an evil which is not a privation, but rather an example of a good – peace – which, appealing to the dictionary, he evidently would define (quite plausibly) as the absence of war. Now, the privation view is certainly not the sort of thing one could refute by appealing to dictionaries, because it is not a theory about how we use words like “good” and “evil,” but rather a theory about the metaphysical status of good and evil themselves. But that is beside the point in the present case, because the privation view doesn’t entail that there are no goods that can be defined in terms of the absence of evil. It holds only that not all goods are so definable, while all evils must ultimately be understood in terms of the absence of some good. That is to say, the bottom level of the analysis of good and evil will include only goods, even if there will also be some goods appearing at higher levels of the analysis. In the case of war, the analysis will involve an appeal to the idea that moral goods are to be understood in terms of the ends set for us by nature. Since among those ends is giving to others what is due to them, war can be analyzed as a certain kind of failure to give others their due, namely by using force to take from them what they have a right to (their lives, property, security of their borders, etc.). Even if peace is the absence of war, then, war itself is the absence of a certain kind of good, a good which cannot in turn be analyzed in terms of the absence of some evil.

Regarding Law’s point (ii), for Law to claim that I “just seem to *define* God as good” – as if what is in question here is some eccentric ad hoc stipulation on my part – and to assert that “the privation view is not obviously incompatible with the existence of an evil God,” is just to manifest his unfamiliarity with, or at least to ignore, the central arguments of the classical theistic tradition and the metaphysical ideas underlying it. For when one takes account of those ideas – the act/potency, essence/existence, and simple/composite distinctions; the doctrine of the convertibility of the transcendentals; the principle of proportionate causality; the doctrine of privation; and so on – there is no mystery at all as to why the classical theist regards a demonstration of God’s existence as ipso facto a demonstration of that which is necessarily devoid of evil. Given the underlying metaphysics, to assert that God cannot possibly be evil is no more a matter of arbitrary stipulation than saying that the Pythagorean Theorem must hold of right triangles is a matter of arbitrary stipulation.

Consider that the classical (Platonic, Aristotelian, and Thomistic) arguments for God’s existence are arguments to the effect that the existence of compounds of act and potency necessarily presupposes the existence of that which is Pure Actuality; that the existence of compounds of essence and existence necessarily presupposes the existence of that which is Being Itself; that the existence of that which is in any way metaphysically composite presupposes that which is absolutely simple; and so forth. Given the doctrine of the convertibility of the transcendentals, on which being is convertible with goodness, that which is Pure Actuality or Being Itself must ipso facto be Goodness Itself. Given the conception of evil as a privation – that is, as a failure to realize some potentiality – that which is Pure Actuality and therefore in no way potential cannot intelligibly be said to be in any way evil. Given the principle of proportionate causality, whatever good is in the world in a limited way must be in its cause in an eminent way, shorn of any of the imperfections that follow upon being a composite of act and potency. Since God is Pure Actuality, he cannot intelligibly be said either to have or to lack moral virtues or vices of the sort we exhibit when we succeed or fail to realize our various potentials. And so on. All of this is claimed to be a matter of metaphysical demonstration rather than probabilistic empirical theorizing, and the underlying metaphysical ideas form a complex interlocking network that is (as anyone familiar with Platonism or Aristotelianism realizes) motivated independently of the problem of evil or the question of God’s existence. That is to say, the concepts are not introduced in an ad hoc way so as to get around objections of the sort Law raises. They are already there in the underlying metaphysics, and rule out from the get-go objections of the sort Law raises, at least insofar as they are directed at classical theism.

Law’s point (iii) – which he develops on p. 20 of his paper – is equally misdirected, because it too simply assumes that good and evil are on a metaphysical par. Law suggests (if I understand him correctly) that any reasons a theist could have for denying that an “evil god” is in principle possible could be mirrored by reasons suggesting that a good God is in principle impossible. But that just begs the question against the classical theist, who holds that evil is metaphysically parasitic on good, and thus (given the convertibility of the transcendentals) on being, in such a way that whatever is Being Itself would have to be Goodness Itself and therefore in no way evil. Hence, since God is Being Itself, the claim “If God exists, then He is good” is metaphysically necessary, while the claim “If God exists, He might be evil” is necessarily false. In any event, since Law is the one raising the “evil-god challenge,” the burden is on him to show that the idea of an “evil God” is even intelligible given the metaphysical presuppositions that classical theism rests on, and not on the classical theist to show that it is not intelligible.

Now, I am not here attempting to convince the uninitiated or hostile reader that this complex metaphysical picture I have been describing is correct or even plausible. That would take at least a book, and since Aquinas is just such a book, I direct the interested reader to that. I am also not saying that no reasonable person who familiarizes himself with it could disagree with that picture. I am merely saying that before one disagrees with it, one ought at least to try to understand it. And the things Law says seem to me to show that he does not understand it. An atheist could intelligibly say “I don’t believe that the God of classical theism exists.” He could intelligibly reject the whole metaphysical picture – the privation view, the convertibility of the transcendentals, God as Pure Actuality, the whole ball of wax. What he cannot intelligibly say is “The God of classical theism might in principle have been evil.” Again, the metaphysical system underlying classical theism simply rules out the very idea of an “evil God” on entirely principled and independently motivated grounds – not as a matter of mere ad hoc stipulation – and thus rules out Law’s “evil-god challenge” on entirely principled grounds. Hence, if you want to reject classical theism and not just theistic personalism, you had better look for grounds other than Law’s “evil-god challenge.” To insist on pressing that challenge against it is just to demonstrate one’s fundamental misunderstanding of the position one is criticizing, like the creationist who rejects Darwinism on the grounds that he just can't see how a monkey could have given birth to a human infant.

The reason theistic personalism doesn’t rule Law’s challenge out from the get-go is that theistic personalism typically rests on a very different sort of metaphysics, and conceives of God in far more anthropomorphic terms. In particular, the theistic personalist tends not to think of God as Pure Actuality, Being Itself, Goodness Itself, or the like, but rather as “a person without a body,” like us but without our limitations, who might intelligibly be said to be morally virtuous and to have duties he lives up to. (Again, see the earlier post of mine linked to above.) Theistic personalism is also often associated with a conception of God’s relationship to the world on which it is at least in principle possible that the world might have existed apart from God, so that the question of whether God is the cause of the world becomes an “evidential” or “probabilistic” matter, rather than a matter of strict metaphysical demonstrations of the sort classical theists typically attempt to provide. Hence it becomes a real question for the theistic personalist whether the balance of probabilities really supports belief in a supremely powerful disembodied person who lives up to all his moral obligations, etc. – a way of framing the issue that is, from a classical theistic point of view, totally wrongheaded from the start. In any event, as all of this indicates, the way Law sets up his challenge to the theist clearly presupposes an essentially theistic personalist construal of theism. He does not seem to be aware that there is any difference between this construal and that of classical theism, or that it is the latter view that has, historically, characterized mainstream Christian theology and philosophical theism.

For those who are interested in exploring in greater depth the classical theist approach to the problem of evil, I recommend, as I have before, Brian Davies’ The Reality of God and the Problem of Evil. There is also the late Herbert McCabe’s God and Evil in the Theology of St. Thomas Aquinas, which was recently published and which I have only just started to read, but which promises to be a useful exposition of the Thomistic approach to the subject.

Monday, December 21, 2009

Churchland on dualism, Part I

We have been hammering away at eliminative materialism (EM) in a series of posts. If EM proponents fail to make their own position plausible or even coherent, how do they fare as critics of alternative views? Not much better. Let’s look at Paul Churchland’s treatment of dualism in (the 1988 revised edition of) his textbook Matter and Consciousness. (There’s the book’s cover at left. It’s better than the book itself, which I guess confirms the old adage. I considered using this illustration, but it seemed a bit impolite.)

There are two main problems with Churchland’s discussion. First, his summary of the case for dualism is no good. Second, his arguments against dualism are no good either. In this post we’ll look at the first problem and in a second post I’ll address the second.

What are the main arguments for dualism? Churchland identifies four; he calls them the argument from religion, the argument from introspection, the argument from irreducibility, and the argument from parapsychology. To anyone familiar with the philosophical literature on dualism, this list cannot fail to seem very odd.

One problem with it is that it includes two arguments – the “argument from religion” and the “argument from parapsychology” – that dualist philosophers actually put little or no emphasis on. As Churchland presents the “argument from religion,” it amounts to little more than the claim that “Dualism must be true, because my religion says it is.” He cites no philosophers as actually having given this argument, no doubt because there aren’t any. (Yes, a philosopher who happens to believe on independent grounds that his religion is true and that it entails dualism might present that as an argument for dualism to someone who already agrees with its premises. But no dualist philosopher I can think of has ever pretended that such an argument would be a good stand-alone argument for convincing either an irreligious materialist or even someone whose attitude toward either religion or dualism is noncommittal.)

The “argument from parapsychology” no doubt does have some defenders; certainly there are serious philosophers who have taken the subject of alleged paranormal phenomena seriously either in a sympathetic way (e.g. C. D. Broad and, in recent years, Stephen Braude) or in a critical spirit (e.g. Antony Flew). But this subject does not in fact play much of a role in contemporary debates over dualism, and even those philosophers who believe that at least some purported paranormal phenomena cannot plausibly be explained away in terms of existing scientific theory (e.g. Braude) do not necessarily put such claims forward, primarily or at all, as grounds for accepting dualism.

It is in any event a mistake to think that dualism is intended as a kind of scientific hypothesis put forward as the “best explanation” of the empirical evidence, parapsychological or otherwise. The central arguments for dualism have always been attempts at metaphysical demonstration, intended to show conclusively that whatever the mind is, it cannot even in principle be material. And this brings us to the most glaring fault with Churchland’s list: He simply ignores these key arguments entirely. For example, though he purports to summarize Descartes’ own reasons for endorsing dualism, and rightly notes that Descartes thought that certain key mental phenomena are irreducible to material phenomena, he fails even to mention the two arguments Descartes put the most emphasis on: the clear and distinct ideas argument (these days often called the conceivability argument or the modal argument), and the indivisibility argument (which is related to what is often called the unity of consciousness argument). The first argument (which I have discussed in a previous post) holds that since – the argument claims – it is metaphysically possible for mind to exist apart from anything material, it cannot be material. The second holds that the mind has a kind of unity or indivisibility-in-principle that nothing material can have. (Variations on this basic idea were also defended by the likes of Leibniz and Kant.)

It isn’t like these arguments are not well known. Nor are they mere historical relics; they have defenders to this day. (For those who are interested, I discuss them in detail in my book Philosophy of Mind.) The modal argument in particular received renewed attention in the wake of Kripke’s Naming and Necessity, and thus in the years leading up to the publication of Churchland’s book. It was defended by Richard Swinburne in The Evolution of the Soul, which appeared in 1986 – two years before Churchland’s revised edition – and by W. D. Hart in The Engines of the Soul, which itself came out in 1988. (Charles Taliaferro is another philosopher who has defended it in the years since, in his book Consciousness and the Mind of God.)

Churchland also ignores – as, in fairness, almost all contemporary philosophers of mind do – what early modern writers like Malebranche regarded as the central proof of dualism, viz. that dualism follows from the very mechanistic conception of matter Cartesians and materialists hold in common. For if color, odor, taste, sound, etc., as common sense understands them, do not exist in matter itself but only in our perceptual experience of matter, then those experiences cannot be material. (I have discussed this argument in previous posts as well, e.g. here and here.)

What is in fact the chief argument for dualism, at least from the point of view of the classical (Platonic-Aristotelian-Thomistic-Scholastic) traditions in philosophy, concerns, not sensory qualities or “qualia,” but rather our capacity for abstract thought. For concepts, and our thoughts about them, are universal in a way nothing material can be, and (sometimes, anyway) determinate, precise, or unambiguous in a way nothing material can be. (I have discussed this sort of argument too in many earlier posts, e.g. here and here.) While this line of argument has also been largely ignored by contemporary academic philosophers of mind, it was defended by Mortimer Adler in the years leading up to the publication of Churchland’s book, and by 20th century Thomist writers generally. Needless to say, Churchland ignores it as well.

So, while Churchland pretends to be summing up “some of the main considerations” usually given in support of dualism, he completely ignores the arguments the most prominent dualist philosophers actually regarded as the most important, and includes arguments that dualists do not typically make use of – arguments that are either clearly feeble (the “argument from religion,” as Churchland presents it) or which rest on premises which are as controversial as dualism itself is (the “argument from parapsychology”). The rhetorical effect is obvious: The unwary reader, who assumes that a textbook will give him an accurate summary of what each side has to say, is bound to come away with a completely distorted conception of the case for dualism. In particular, he is bound to think it far weaker than it actually is.

I am not claiming that Churchland is knowingly perpetrating what looks like a pretty sleazy rhetorical tactic. I think he is, like most materialists, simply ignorant of what most dualists have actually said. He no doubt thinks he knows enough about what they say to be justified in concluding that their position is not worth looking into any further than he already has. He is wrong, but will never know that he is, because he has gotten himself onto the sort of merry-go-round that (as we have seen in recent posts) naturalists seem to have so much difficulty keeping off of: “I know that dualism is too silly to investigate any further because of how bad the arguments for it are; and I know that I must be understanding those arguments correctly because dualism is obviously just too silly to be worth investigating any further.”

The thing is, books like Matter and Consciousness contribute to the formation of the same mindset in others. As generation after generation of philosophy students are taught out of such books, the conclusion that dualism is intellectually disreputable comes to seem something that “everyone knows.” In fact, what “everyone knows” is nothing more than a bunch of straw men and circular arguments, bounced around the materialist echo chamber long enough that no one can hear anything else. (This is, of course, exactly parallel to what most atheist philosophers “know” about the classical arguments for God’s existence, as I have noted here, here, and here. The hegemony of atheism and materialism crucially depend on a stubborn and studied ignorance of what theists and dualists have actually said.)

Having said all that, Churchland is at least correct to say that what he calls the "argument from introspection" and the "argument from irreducibility" are prominent arguments for dualism. Unfortunately, what he says about these arguments is no good either. We’ll see why in part II.

Wednesday, January 25, 2017

Immaterial thought and embodied cognition


In a combox remark on my recent post about James Ross’s argument for the immateriality of thought, reader Red raises an important set of issues:

Given embodied cognition, aren't these types of arguments from abstract concepts and Aristotelian metaphysics hugely undermined?  In their book Philosophy in the Flesh Lakoff and Johnson argue that abstract concepts are largely metaphorical.

End quote.  In fact, none of this undermines Ross’s argument at all, but I imagine other readers have had similar thoughts, and it is worthwhile addressing how these considerations do relate to the picture of the mind defended by Ross and by Aristotelian-Thomistic philosophers generally.

Thursday, January 23, 2014

The pointlessness of Jerry Coyne


People have asked me to comment on the recent spat between Jerry Coyne and Ross Douthat.  As longtime readers of this blog know from bitter experience, there’s little point in engaging with Coyne on matters of philosophy and theology.  He is neither remotely well-informed, nor fair-minded, nor able to make basic distinctions or otherwise to reason with precision.  Nor, when such foibles are pointed out to him, does he show much interest in improving.  (Though on at least one occasion he did promise to try actually to learn something about a subject concerning which he had been bloviating.  But we’re still waiting for that well-informed epic takedown of Aquinas we thought we were going to get from him more than two years ago.)

Friday, September 22, 2017

Thought-free blogs


Perhaps the most vivid manifestation of the cluelessness of New Atheists is their strange compulsion to comment at length on books they admit they have not read.  Naturally, you see this frequently from anonymous doofuses in comboxes, Amazon reviews, and the like.  But what is really remarkable is how often even otherwise intelligent and educated people make fools of themselves by doing exactly what they accuse religious believers of doing – forming an opinion based on preconceptions rather than the actual evidence.  We saw biologist Jerry Coyne do this a few years ago when he devoted over 5000 words across two blog posts to harshly criticizing a David Bentley Hart book he admitted he had not read.  The latest example comes from theoretical physicist Mano Singham at Freethought Blogs.

Friday, September 15, 2017

McGinn on mind and space


Thoughts and experiences seem to lack spatial location.  It makes sense to say of a certain cluster of neurons firing that they are located several centimeters in from your left ear.  But it seems to make no sense to say that your experience of feeling nervous, or your thought about the Pythagorean Theorem, is located several centimeters in from your left ear.  After all, no one who opened up your skull or took an X-ray of your head would see the thought or the experience, nor would either be detectible through any other perceptual means.  In his book The Mysterious Flame: Conscious Minds in a Material World, Colin McGinn defends this commonsense supposition that mental states and processes are not locatable in space.

Saturday, September 2, 2017

Flew on Hume on miracles


Having looked recently at David Hume on induction and Hume on causation, let’s take a look at Hume’s famous treatment of miracles.  To be more precise, let’s take a look at Hume’s argument as it is interpreted by Antony Flew in his introduction to the Open Court Classics edition of Hume’s essay Of Miracles.  This being Hume, the argument is, shall we say, problematic.

Friday, August 11, 2017

Rucker’s Mindscape


In his book Infinity and the Mind  (which you can read online at his website), Rudy Rucker puts forward the notion of what he calls the “Mindscape.”  He writes:

If three people see the same animal, we say the animal is real; what if three people see the same idea?

I think of consciousness as a point, an “eye,” that moves about in a sort of mental space.  All thoughts are already there in this multi-dimensional space, which we might as well call the Mindscape.  Our bodies move about in the physical space called the Universe; our consciousnesses move about in the mental space called the Mindscape.

Wednesday, June 21, 2017

Arguments from desire


On his radio show yesterday, Dennis Prager acknowledged that one reason he believes in God – though not the only one – is that he wants it to be the case that God exists.  The thought that there is no compensation in the hereafter for suffering endured in this life, nor any reunion with departed loved ones, is one he finds just too depressing.  Prager did not present this as an argument for the existence of God or for life after death, but just the expression of a motivation for believing in God and the afterlife.  But there have, historically, been attempts to develop this idea into an actual argument.  This is known as the argument from desire, and its proponents include Aquinas and C. S. Lewis.

Friday, May 19, 2017

Wrath and its daughters


We’ve examined lust and its daughters.  Turning to another of the seven deadly sins, let’s consider wrath.  Like lust, wrath is the distortion of a passion that is in itself good.  Like lust, it can become deeply habituated, and even a source of a kind of perverse pleasure in the one who indulges it.  (Hence the neologism “rageaholic.”)  And like lust, it can as a consequence severely impair reason.  Aquinas treats the subject in Summa Theologiae II-II.158 and Question XII of On Evil.  (Relevant material can also be found in the treatment of the passion of anger in Summa Theologiae I-II.46-48.)

Sunday, April 2, 2017

Goldman on Dreher’s The Benedict Option


People have been asking me to comment on David Goldman’s review of Rod Dreher’s The Benedict Option.  The reason is that among Goldman’s criticisms of Dreher (some of which I agree with) are a set of objections to metaphysical realism, which has its roots in Plato and Aristotle, was central to the thought of medieval philosophers like Aquinas, and was abandoned by nominalists like Ockham – an abandonment which prepared the ground for some of the aspects of modernity Dreher rightly deplores.  (I’ve discussed the nature and consequences of this philosophical shift myself in several places, such as The Last Superstition.)

Friday, December 30, 2016

Auld links syne


Get your geek on.  Blade Runner 2049 will be out in 2017.  So will Iron Fist, Guardians of the Galaxy Vol. 2, Alien: Covenant, Spider-Man: Homecoming, The Defenders, and Thor: Ragnarok.  Season 2 of The Man in the High Castle is already here.


The 2017 Dominican Colloquium in Berkeley will take place July 12-15.  The theme is Person, Soul and Consciousness.  Speakers include Lawrence Feingold, Thomas Hünefeldt, Steven Long, Nancey Murphy, David Oderberg, Ted Peters, Anselm Ramelow, Markus Rothhaar, Richard Schenk, D. C. Schindler, Michael Sherwin, Eleonore Stump, and Thomas Weinandy.

Friday, October 21, 2016

Jackson on Popper on materialism


While we’re on the subject of mind-body interaction, let’s take a look at Frank Jackson’s article on Karl Popper’s philosophy of mind in the new Cambridge Companion to Popper, edited by Jeremy Shearmur and Geoffrey Stokes.  Popper was a dualist of sorts, and Jackson’s focus is on the role Popper’s “World 3” concept and the issue of causal interaction played in his critique of materialism.

Monday, June 6, 2016

Four Causes and Five Ways


Noting parallels and correlations can be philosophically illuminating and pedagogically useful.  For example, students of Aristotelian-Thomistic (A-T) philosophy are familiar with how soul is to body as form is to matter as act is to potency.  So here’s a half-baked thought about some possible correlations between Aquinas’s most general metaphysical concepts, on the one hand, and his arguments for God’s existence on the other.  It is well known that Aquinas’s Second Way of arguing for God’s existence is concerned with efficient causation, and his Fifth Way with final causation.  But are there further such parallels to be drawn?  Does each of the Aristotelian Four Causes have some special relationship to one of the Five Ways?   Perhaps so, and perhaps there are yet other correlations to be found between some other key notions in the overall A-T framework.

Friday, January 15, 2016

Islam, Christianity, and liberalism again (Updated)


Hope you won’t mind submitting to one more post on Islam (the last for a while, I hope).  What follows are some comments on some of the discussion of Islam and its relationship to Christianity and to liberalism that has been going on both in my own comboxes and in the rest of the blogosphere in the weeks since I first posted on the subject.

Referring to God and worshipping God

Thursday, January 7, 2016

Liberalism and Islam


Note: What follows is pretty long, especially if you think of it as a blog post.  So think of it instead as an article.  The topic does not, in any event, lend itself to brevity.  Nor do I think it ideal to break up the flow of the argument by dividing the piece into multiple posts.  So here it is in one lump.  It is something of a companion piece to my recent post about whether Christians and Muslims worship the same God.  Critics of that post will, I think, better understand it in light of this one.

Tuesday, December 1, 2015

In Defence of Scholasticism


My article “In Defence of Scholasticism” appears in the 2015 issue of The Venerabile (the cover of which is at left), which is published by the Venerable English College in Rome.  Visit the magazine’s website and consider ordering a copy.  Among the other articles in the issue are a piece on religious liberty by philosopher Thomas Pink and a homily by Cardinal George Pell.  The text of my article, including the editor’s introduction, appears below:

Saturday, November 21, 2015

Papal fallibility (Updated)


Catholic doctrine on the teaching authority of the pope is pretty clear, but lots of people badly misunderstand it.  A non-Catholic friend of mine recently asked me whether the pope could in theory reverse the Church’s teaching about homosexuality.  Said my friend: “He could just make an ex cathedra declaration to that effect, couldn’t he?”  Well, no, he couldn’t.  That is simply not at all how it works.  Some people think that Catholic teaching is that a pope is infallible not only when making ex cathedra declarations, but in everything he does and says.  That is also simply not the case.  Catholic doctrine allows that popes can make grave mistakes, even mistakes that touch on doctrinal matters in certain ways.

Monday, September 28, 2015

Harvard talk


This Friday, October 2, I will be giving a talk at Harvard University, sponsored by the Harvard Catholic Student Association and the John Adams Society.  The topic will be “The Immortality of the Soul.”  The event will be in Sever Hall, Room 113, at 8pm.