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

Tuesday, November 23, 2010

Reason Papers on Locke

Irfan Khawaja reviews my book Locke and Eric Mack’s John Locke in the latest issue of Reason Papers. From Khawaja’s comments on my book:

A clear and well-written overview and critique of the whole of Locke‘s philosophy…

Much of the latter third of Feser‘s book consists of an eminently clear (though not uncontroversial) summary of the main elements of Locke‘s views on rights, property, consent, revolution, and toleration. Readers familiar with this material will admire the clarity and organization of Feser‘s presentation (even as they look askance at this or that interpretation), and readers unfamiliar with it will get the overview that they need. Likewise, much of the latter part of the book consists of Scholastically inspired critiques of Locke, or discussions of the (genuine) tensions between Locke‘s metaphysics and epistemology, on the one hand, and his political philosophy, on the other. Two of Feser‘s criticisms stand out for their subversive potential: (1) Locke‘s skepticism about our knowledge of real essences undermines what he has to say in defense of natural rights… (2) The defects in Locke‘s theory of personal identity undermine his justification of private property… These criticisms, and others like them, should force us to think more carefully about the relationship between Locke‘s Essay and his political works, and will undoubtedly keep Locke scholars busy for some time.

Feser ends the book… with a provocative chapter on “Locke‘s Contestable Legacy.” One bonus of the discussion is a very interesting (and in my view, correct) application of Locke‘s views to international politics in the post-9/11 world... Feser‘s main point, though, is that taken as a whole, Locke‘s philosophy offers us a package deal of incompatible elements, so that “[t]hose who seek to appropriate Locke‘s legacy today must decide which part of it they value most, for they cannot coherently have it all”... Even if one thinks, as I do, that Feser occasionally lets his Scholastic polemics overshadow his examination of Locke‘s theorizing, he is right to push the reader to some such decision. Whether such a reader will be pushed from Lockeanism to Feser‘s Scholasticism is another matter, but there‘s no question that some pushing is in order, and that Feser‘s Locke does an excellent job at supplying it.

As the kids say, read the whole thing. (Not only for what it says about my book, but also for the review of the always-interesting Eric Mack.) Naturally, Khawaja offers some criticisms. Some are well-taken; some I would take issue with. All are valuable, and I thank him for his kind and very helpful review.

Monday, June 15, 2015

Cross on Scotus on causal series


Duns Scotus has especially interesting and important things to say about the distinction between causal series ordered accidentally and those ordered essentially -- a distinction that plays a key role in Scholastic arguments for God’s existence.  I discuss the distinction and Scotus’s defense of it in Scholastic Metaphysics, at pp. 148-54.  Richard Cross, in his excellent book, Duns Scotus, puts forward some criticisms of Scotus’s position.  I think Cross’s objections fail.  Let’s take a look at them.

Thursday, February 25, 2021

Smith and divine eternity

Quentin Smith, one of the most formidable of contemporary atheist philosophers, died late last year.  One of the reasons he was formidable is that he actually knew what he was talking about.  Most of his fellow atheist philosophers do not, as Smith himself lamented.  In his article “The Metaphilosophy of Naturalism,” Smith opined that “the great majority of naturalist philosophers have an unjustified belief that naturalism is true and an unjustified belief that theism (or supernaturalism) is false.”  He thought that most of them held their opinion as a prejudice, and didn’t know or engage with the most serious arguments of the other side.  If that is true even of most atheist philosophers, it is even more true of atheists outside of philosophy – other secularist academics, New Atheist propagandists, Reddit loudmouths, et al.

Tuesday, April 5, 2022

Two Harts beaten as one

At the blog Jesus and the Ancient Paths, PhD student Seth Hart defends his namesake David Bentley Hart against the objections I raised in my Public Discourse review of the latter Hart’s new book You Are Gods: On Nature and Supernature.  What follows is a response to the former Hart’s four lines of criticism.  In case you are wondering, the article informs us that there is no relation between the two Harts.  To avoid confusion, I’ll mostly refer to them as “S. Hart” and “D. B. Hart” in what follows.  I am, in any event, thrilled by the prospect of some new cringeworthy puns.

Friday, May 21, 2010

Generally speaking

Bill Vallicella defends generalization. As Bill says, it really is amazing how silly and inconsistent people can be on this subject. The same people who express outrage at any suggestion that the actions of Islamic terrorists might have something to do with Islam have no qualms about making sweeping statements about conservative Christians. Defending themselves, they might say “We’re not claiming that every single conservative Christian is bigoted [or ignorant, or a threat to civil liberties, or whatever]. We’re saying that there’s something in their view of the world that has a tendency to lead to bigotry etc., which is why we think that many, though not all or even most, conservative Christians are that way.” And yet they insist on uncharitably reading the corresponding claim about Islam as if it meant “Every single Muslim is a terrorist or potential terrorist” – a silly claim which they have no difficulty refuting. But that is, of course, not what is meant by those who claim there is a link between Islam and terrorism.

To draw a general conclusion on the basis of an inadequate sample of particular cases is indeed a fallacy – the fallacy of hasty generalization. But it is crucial when evaluating some general conclusion to determine what kind of generalization it is, for this will determine in turn whether the sample is adequate and how to evaluate potential counterexamples. Some generalizations are strict generalizations – they claim that every single member of a certain category S has some attribute P. In that sort of case, to find even a single S that is not P suffices to refute the generalization. But many generalizations are what we might call loose generalizations. They do not claim that every single S is P, but rather only that S’s are for the most part P. And here, obviously, to refute the generalization it does not suffice to find single counterexample or, if the class of S’s is very large, even many counterexamples. When people say things like “Women are less aggressive than men,” they don’t mean “Every single woman is less aggressive than any man,” and it does not refute their claim to point to several examples of notably aggressive women and notably non-aggressive men. What they mean is that for the most part, even if not in every case, women are less aggressive than men. Those who treat such claims as if they were strict generalizations and then pat themselves on the back for their logical acumen when they come across a counterexample really only show themselves to be incapable of making a very simple distinction.

Then there are what Philippa Foot and Michael Thompson call “Aristotelian categoricals,” general statements of the form “S’s are P” that convey a norm. For example, when we say “Dogs are four-legged,” we don’t mean that every single dog without exception has four legs, but neither do we merely mean that dogs for the most part have four legs. We mean that in the normal case a dog will have four legs, that every dog qua dog has an inherent tendency to have four legs unless impeded by injury, genetic defect, or the like. Hence, to refute an Aristotelian categorical, it also does not suffice to point to various counterexamples.

In short, you might say: We shouldn’t generalize about generalizations. They’re not all the same.

Sunday, February 14, 2010

Dawkins on omnipotence and omniscience

A reader asks for my response to this passage from Richard Dawkins’ The God Delusion:

Incidentally, it has not escaped the notice of logicians that omniscience and omnipotence are mutually incompatible. If God is omniscient, he must already know how he is going to intervene to change the course of history using his omnipotence. But that means he can’t change his mind about his intervention, which means he is not omnipotent. (pp. 77-78)

We have here a standard New Atheist rhetorical trick: Take a simplistic objection to theism that has been raised and answered many times and present it to the unwary non-expert reader as if it were a devastating refutation that no one has ever been able to rebut.

As to the substance: Note first that for almost all theists, “omnipotence” does not entail the power to bring into being a self-contradictory state of affairs (e.g. creating a round square or a stone that is too heavy for an omnipotent being to lift). The reason is that there is no such power; the very notion of such a power is incoherent, precisely because the notion of a self-contradictory state of affairs is incoherent. God’s power would be limited only if there was some power He lacked. Since there is no such thing as a power to make contradictions true, His inability to do so is no limitation on His power. (And if an atheist insists that an omnipotent being would have to have such a power, that only hurts his own case. For that enables the theist to say, in response to any possible objection that the atheist could ever raise: “Since God can make contradictions true, He can make it true that He exists even though your argument shows He doesn’t!”)

Now, suppose A and B are logically coherent but mutually incompatible states of affairs. God, being omnipotent, can bring about either one. Suppose that in fact He wills to bring about A rather than B. Being omniscient, He knows that A rather than B is what He wills to bring about. Where is the conflict with omnipotence? Does His knowing that A is what He wills entail that He could not have willed B instead? No, He could have willed it; He just hasn’t. Does the conflict lie instead in the fact that He can’t will A and B together? No, because A and B are logically incompatible, and (as we have seen) omnipotence does not entail the power to generate contradictory states of affairs.

It seems that what Dawkins has in mind is a situation where God decides to do A at one point in time and actually carries out His decision at some later point in time. Since at the time of His decision He infallibly knows what He will do later on (given that He is omnipotent) it is not open to Him to “change His mind” and do something different at that later time, and thus (Dawkins concludes) He is not omnipotent.

There are two problems with this, though. First, even if this were the right way to think about divine action, Dawkins’ conclusion wouldn’t follow. For what he is saying is that God cannot bring about the following situation:

S: An omniscient being infallibly knows that He will bring about A in the future and yet does not bring A about.

And from the fact that God cannot bring about S, Dawkins infers that He is not omnipotent. But the reason God cannot bring about S is that S is self-contradictory, and omnipotence does not entail the power to bring about self-contradictory states of affairs. (Again, if Dawkins wants to dig in his heels and insist that omnipotence must entail such a power, that will only hurt his case. For the theist can then say “Sure God can bring S about, since, being omnipotent, He can even make contradictions true!”)

As it happens, though, this is not the right way to think about divine action. From the point of view of classical theism, anyway, God is immutable and eternal. He doesn’t “change His mind” because He doesn’t change at all. Nor is there any temporal gap between His willing and His acting. Rather, God is altogether outside time. We make decisions and then carry them out moments, hours, days, or years later. God isn’t like that. When He wills that A happen at such-and-such a point in time, we might have to wait for A to happen, since we are within the temporal order; but God doesn’t, because He isn’t. For Him, the whole created order – including every event at every point in time – follows from His one creative act.

This is extremely well-known to people who actually know something about the history of philosophical theology. Naturally, then, Dawkins and his ilk are unaware of it. Their conception of God is breathtakingly crude; they think of Him on the model of Ralph Richardson in Time Bandits, or perhaps (for you 1980s comic book fans) the Beyonder from Secret Wars. What is the point of arguing with such ignoramuses? There would be little point at all, except that the ignoramuses are breeding even more ignoramuses. As Dawkins’ example shows, being the reverse of omniscient seems entirely compatible with preternatural power – such as the power to make willful ignorance and bigotry seem like dispassionate, learned rationality.

Friday, May 8, 2020

Presentism and analogical language


Terms are used univocally when they are used in the same sense, as the word “bat” is in both “The baseball player swung the bat” and “The cricket player swung the bat.”  Terms are used equivocally when why are used in completely unrelated senses, as the term “bat” is in “The baseball player swung the bat” and “A bat flew in through Bruce Wayne’s window.”  The analogical use of terms is a middle ground kind of usage.  I gave an example when discussing Aristotelian realism in my recent First Things review of William Lane Craig’s book God Over All:

Tuesday, February 7, 2023

An anonymous saint?

When we think of saints, we often associate them with mighty spiritual feats – dramatic martyrdoms, the production of works of great theological learning or spiritual insight, the founding of religious orders or vast charitable enterprises, and so on.  But saintliness, like the still small voice heard by Elijah, can manifest itself in subtler ways.  An illustration is provided by the life of Fr. Ed Dowling, SJ, the subject of Dawn Eden Goldstein’s fine new book Father Ed: The Story of Bill W.’s Spiritual Sponsor

Monday, August 12, 2013

NOW AVAILABLE: Aristotle on Method and Metaphysics


Aristotle on Method and Metaphysics, an anthology I've edited for Palgrave Macmillan’s Philosophers in Depth series, is now available.  The book is a collection of new and cutting-edge essays by prominent Aristotle scholars and Aristotelian philosophers on themes in ontology, causation, modality, essentialism, the metaphysics of life, natural theology, and scientific and philosophical methodology. Grounded in careful exegesis of Aristotle's writings, the volume aims to demonstrate the continuing relevance of Aristotelian ideas to contemporary philosophical debate.

The contributors are Robert Bolton, Stephen Boulter, David Charles, Edward Feser, Lloyd Gerson, Gyula Klima, Kathrin Koslicki, E. J. Lowe, Fred D. Miller, Jr., David S. Oderberg, Christopher Shields, Allan Silverman, Tuomas Tahko, and Stephen Williams.  Here are brief descriptions of each of the essays:

Sunday, December 18, 2016

Denial flows into the Tiber


Pope Honorius I occupied the chair of Peter from 625-638.  As the 1910 Catholic Encyclopedia notes in its article on Honorius, his chief claim to fame is that “he was condemned as a heretic by the sixth general council” in the year 680.  The heresy in question was Monothelitism, which (as the Encyclopedia notes) was “propagated within the Catholic Church in order to conciliate the Monophysites, in hopes of reunion.”  That is to say, the novel heresy was the byproduct of a misguided attempt to meet halfway, and thereby integrate into the Church, an earlier group of heretics.  The condemnation of Pope Honorius by the council was not the end of the matter.  Honorius was also condemned by his successors Pope St. Agatho and Pope St. Leo II.  Leo declared:

We anathematize the inventors of the new error… and also Honorius, who did not attempt to sanctify this Apostolic Church with the teaching of Apostolic tradition, but by profane treachery permitted its purity to be polluted.

Saturday, March 20, 2021

Meta-abstraction in the physical and social sciences

One of the themes of Aristotle’s Revenge is the centrality of mathematical abstraction to modern scientific method, and the ways that it both affords modern physics tremendous predictive power but also, if we are not careful, is prone to generate philosophical fallacies and metaphysical illusions.  This is especially so where we are dealing with abstractions from abstractions – meta-abstractions, if you will. 

In his recent book on the philosophy of time, Raymond Tallis notes how this has happened in modern thinking about the nature of space and time.  First, physical space has come to be conflated with geometry.  Whereas the notions of a point, a line, a plane and the like were originally merely simplifying abstractions from concrete physical reality, the modern tendency has been to treat them as if they were the constituents of concrete physical reality.  But then a second stage of abstraction occurs when geometrical concepts are in turn conflated with values in a coordinate system.  Points are defined in terms of numbers, relations between points in terms of numerical intervals, length, width and depth in terms of axes originated from a point, and so on.  Time gets folded into the system by representing it with a further axis.  Creative mathematical manipulations of this doubly abstract system of representation are then taken to reveal surprising truths about the nature of the concrete space and time we actually live in.

Thursday, June 17, 2010

Stoljar on intentionality

Daniel Stoljar’s new book Physicalism is a very useful overview of its subject. However, its brief treatment of intentionality (and of some other topics too) evinces a deep misunderstanding of dualism, a misunderstanding that seems to be very common in contemporary philosophy of mind.

Stoljar begins his discussion with the following characterization of intentionality:

The intentionality of a mental state is its aboutness. When I think of Vienna or believe that the computer is on the desk or fear that the planet will get hotter, I instantiate mental states which are in a hard to define sense about Vienna, or the computer on the desk or planet Earth. The idea is that mental states (and speech acts) have a property rather like signs, sentences, and gestures; that is, they are about or represent things other than themselves. (p. 200)

So far so good; at least, that is an accurate characterization of what modern philosophers, whether physicalists, dualists, or idealists, tend to mean by “intentionality.” (Whether they are right to think of it this way is a question I will return to later.) Stoljar then suggests that the reason intentionality is philosophically problematic is that it is supposed to involve a relation that might hold between a thinker and something else, and yet lacks three key features one would expect such a relation to have. First, if I bear a relation to something else, one would expect that that something else exists; and yet I can think about something that does not exist (e.g. Valhalla). Second, if I bear a relation to something else, one would expect that there is some particular thing I bear it to; but I can think about a man without there being some man in particular I am thinking of. Third, if I bear a relation to some thing A and A = B, then one would expect that I thereby bear that relation to B; but if I am thinking about Vienna, then even though Vienna is the birthplace of Schubert, it doesn’t follow that I am thinking about the birthplace of Schubert, about whom I may know nothing. (To use the technical jargon, ascriptions of intentional mental states are often non-extensional or intensional, insofar as we cannot always substitute co-referring expressions salve veritate; that is to say, intentionality-with-a-t is often – though, it is important to note, not always – associated with intensionality-with-an-s.)

Now, Stoljar acknowledges that these features of intentionality are philosophically puzzling. But he claims that they pose no special difficulty for physicalism. In particular, they give us no reason to favor dualism over physicalism, for they are as problematic on the former view as on the latter. Says Stoljar: “[S]uppose classical dualism is true and I am some sort of complex of an ordinary physical object and soul; it is still impossible for me to stand in a relation to things that don’t exist! In sum, the paradoxes of intentionality will remain whether physicalism is true or not, hence they do not concern physicalism.” (p. 201)

There are two problems with this. First, it does not get to the heart of the problem of intentionality. Second, it rests on a misunderstanding of dualism. Let’s take them in order.

Consider the following dialogue:

Policeman: Ma’am, some bad news, I’m afraid. Your son just robbed a liquor store. Caught him red-handed with the cash tucked in the glove compartment, along with a few bottles of Tanqueray, vermouth, and tipsy olives that he tossed in the back seat.

Mom: Oh dear. I suppose he’s in trouble for being under 21. Or was he speeding in the getaway car?

Policeman: Well, there is that, I guess. But here’s the main thing: He robbed a liquor store.

Stoljar reminds me a little bit of Mom. Yes, the “paradoxes of intentionality” that he calls attention to are important. But it is intentionality itself, and not the “paradoxes,” that is of the greatest interest. Even if the objects I thought about always existed, or were always particular, or never generated non-extensional contexts – that is to say, even if intentionality exhibited none of the “paradoxical” features in question – the “aboutness” of my thoughts would remain. And it is that “aboutness” that the dualist takes to pose the chief difficulty for physicalism.

There are at least two ways to see how – a commonsense way and a more technical way. The commonsense way is this. Consider the word “cup” as you might write it in ink. Now consider a set of splotches that forms after your ink bottle leaks overnight, among which there are three right next to each other that by chance look vaguely like this: CUP. The set of splotches looks like the word, but it isn’t. The word has meaning, the splotches do not. But this has nothing to do with the physical properties of either. The ink is the same in both cases, as are the shapes. We can even imagine a case where your penmanship is bad enough and/or the splotches are distinct enough that their appearance is indistinguishable from the word “cup” that you’ve written. In general, it is not the intrinsic physical properties of letters, words, and sentences, whether written or spoken, that give them the meaning they have. Rather, their meaning derives from the conventions established by language users. It is an accident of history that the sequence of shapes cup has meaning and the sequence of shapes - ( ^ does not. Intrinsically, the first sequence is as meaningless as the second. But what is true of ink splotches and sounds seems no less true of all other physical phenomena. They all seem obviously devoid of meaning until someone decides to use them to convey meaning. As John Searle puts it, words, sentences, and the like, considered as material objects, have only “derived intentionality.” We are able to impart meaning to them by virtue of having thoughts with “original intentionality” – your thought about a cup represents or means cup without anyone having to form a convention of using it to mean that. But if neural processes are as devoid of original intentionality as ink marks, sounds, and the like, then it is hard to see how thoughts could be identified with neural processes, or claimed to supervene upon them. And the same is true of any other purported physicalistic basis for mental phenomena.

Now, there are various things a physicalist might want to say in response to this, but the point is that the problem intentionality is claimed to pose for physicalism here can obviously be stated in a way that makes no reference to the “paradoxes of intentionality.” If the commonsense point just made constitutes a difficulty for physicalism, it would do so even if the paradoxes in question did not exist.

The more technical way of making the point is to emphasize that the conception of “the physical” that physicalism typically presupposes is a mechanistic one – that is to say, one which (as I have discussed ad nauseam, e.g. here) takes matter to be devoid of any immanent or intrinsic final causality or teleology of the sort affirmed by the Aristotelian-Scholastic tradition the early moderns sought to overthrow. For the Scholastics, efficient causes in the natural order inherently “point to” or are “directed at” their effects, and in sweeping aside immanent final causality the moderns rejected the claim that any natural phenomenon inherently and irreducibly “points to” or is “directed at” anything at all. Intrinsically, the natural world is for them comprised instead of “nothing but” meaningless, purposeless particles in motion or the like. (Descartes, Locke, Boyle, Newton, and other early mechanists did of course think of ends or goals being imposed on the world by God, but precisely because they were mechanists opposed to Aristotelianism and Scholasticism, they saw the resulting purposes or meanings as extrinsic to the world rather than inherent. See the great many posts on this theme that I’ve written over the last several months, as well as the discussions in The Last Superstition and Aquinas.)

Now, if intentionality involves something “pointing to” or being “directed at” or “about” something beyond itself, and the mechanistic conception of matter underlying physicalism holds that there is no such thing in nature as something inherently and irreducibly being “directed at” or “pointing to” something else, then it seems at the very least difficult to see how intentionality could possibly be something material or physical. I had reason to make this point in my recent post on Chomsky. But though Stoljar quotes the same passage from Jerry Fodor that I cited there, he does not see (as Fodor does, though Fodor does not make explicit reference to the anti-Aristotelian mechanistic revolution) that it is the moderns’ own conception of matter, rather than the “paradoxes of intentionality,” that generates the difficulty.

Again, the point is not that the physicalist might not have a good response to points like the ones I’ve been making – I don’t think so, but that’s another issue. The point is rather that it misses the point to address the problem of intentionality as if the paradoxes Stoljar calls attention to were at the heart of it, and as if it had nothing to do with the nature of “the physical.” Both the commonsense point and the technical point (as I have called them) show that the problem has very much to do with the nature of the physical, and nothing essentially to do with the paradoxes.

But how, the physicalist might still ask, does dualism fare any better? For as Stoljar suggests, wouldn’t any objection to a physicalist account of intentionality apply mutatis mutandis to any dualist alternative? Or as Clayton Littlejohn once objected in a remark in Victor Reppert's combox: “It seems like causal pathways in an immaterial substance would have the same content fixation problems as causal pathways in a physical substance.”

As I have said, this sort of objection seems increasingly common in contemporary philosophy of mind, but it is deeply confused. What dualist ever said anything about “causal pathways in an immaterial substance”? Stoljar and Littlejohn seem to think that what the dualist means by an immaterial substance or soul is something that is just like a material substance – and in particular, something with distinct and causally interrelated parts – only not material, but instead “made out of” some other kind of “stuff” (“ectoplasm” maybe). In short, a kind of ghostly machine, but a machine all the same. But that is precisely what dualists – whether of a Platonic, Thomistic, or Cartesian stripe – do not think the soul is. For dualists have typically held that the soul is simple or non-composite, and thus not “made out of” causally interrelated parts of any sort. That its activities cannot be modeled on those of a material substance is the whole point.

How should we think of it, then? For the Cartesian, the essence of the soul is thought, and that is the entirety of its essence. Descartes does not say: “Gee, it’s hard to see how intentionality could be explained in terms of causal relations between physical parts. I therefore postulate an immaterial substance with immaterial parts whose causal relations are capable of generating thought and intentionality.” That would imply that in addition to thought, a soul has of its nature the various parts in question and their characteristic interrelations. And that is just what Descartes denies. A Cartesian immaterial substance doesn’t generate thinking. It is thinking, and that is all that it is. For that reason, and contrary to what Stoljar assumes, the Cartesian conception of intentionality cannot possibly be open to the same objections raised against physicalism. To say “Maybe a Cartesian immaterial substance – that is to say, something which just is its activity of thinking – could, like a physical substance, exist in the absence of intentional mental states” is just incoherent. A physicalist might want to raise some other objection to the Cartesian view, but Stoljar’s tu quoque is not open to him.

Now, for the Thomistic or hylemorphic dualist, the soul is to be understood, not as pure thought, but rather as the substantial form of the living human body. And qua form, it is not a complete substance in the first place, much less a material or quasi-material one. (Talk of the soul as an “immaterial substance” is thus for the Thomist at least misleading, though he does hold that the soul subsists beyond the death of the body as an incomplete substance.) Here too, though, talk of interrelated quasi-material parts, “causal pathways,” and the like is completely out of place. But for the Thomist, the Cartesian’s talk of inner “representations” is out of place too; as I have discussed elsewhere (e.g. here and here) the “representationalist” conception of the mind is an essentially modern one that the ancients and medievals generally would have rejected. As a consequence, the ancients and medievals would reject too the essentially modern way of framing the issue of intentionality that I have, for the sake of argument, been following up to now in this post. For instance, if a broadly Aristotelian-Thomistic conception of nature is correct, then natural phenomena really do have intrinsic final causes after all, so that (for example) material efficient causes inherently “point beyond” themselves to their effects. It would follow that a thought’s “pointing beyond” itself cannot be what makes it immaterial; and indeed, that is not the sort of argument the ancients and medievals gave for the mind’s immateriality. (Nor did they argue from “qualia” – that too, as I have noted many times before, is a very modern sort of argument for dualism, and presupposes a mechanistic approach to nature.) The ancients and medievals focused instead on such features of our thoughts as their universality and determinacy, which they took to be essentially incompatible with thought’s having any material organ. (See here, here, chapter 4 of Aquinas and chapter 7 of Philosophy of Mind.)

But that is a gigantic topic of its own. Suffice it for present purposes to note that with respect to Thomistic dualism no less than the Cartesian version, contemporary physicalists would do well to try better to “know their enemy” before dismissing him.

[For more on this theme, see my posts on Paul Churchland and dualism, here, here, and here.]

Thursday, August 20, 2015

Is it funny because it’s true?


In a recent article in National Review, Ian Tuttle tells us that “standup comedy is colliding with progressivism.”  He notes that comedians like Jerry Seinfeld and Gilbert Gottfried have complained of a new political correctness they perceive in college audiences and in comedy clubs, and he cites feminists and others who routinely protest against allegedly “sexist,” “racist,” and/or “homophobic” jokes told by prominent comedians like Louis C. K.  In Tuttle’s view, the “pious aspirations” of left-wing “moral busybodies” have led them to “[object] to humor that does not bolster their ideology” and “to conflate what is funny with what is acceptable to laugh at.”

Thursday, August 4, 2011

Vallicella on hylemorphic dualism

Hylemorphic dualism is the approach to the mind-body problem taken by Aquinas and the Thomist tradition more generally.  (The label may have been coined by David Oderberg, who defends the view in an important paper and in his book Real Essentialism.  “Hylemorphic” is sometimes spelled “hylomorphic,” though the former spelling is arguably preferable since it is closer to the Greek root hyle.)  The view holds both that the soul is the substantial form of the living human body (that is the “hylemorphic” part) and that it is unique among the forms of material things in being subsistent, that is, capable of surviving beyond the death of the body (that is the “dualism” part).  Our friend Bill Vallicella has recently put forward the following criticism of the view:

Sunday, September 10, 2023

Hartshorne on the project of natural theology

Process theism denies some of the key attributes ascribed to God by classical theism, such as immutability and impassibility.  Charles Hartshorne (1897-2000) was among its chief representatives.  As a Thomist, I am the opposite of sympathetic to process theism.  However, I’ve always found Hartshorne an interesting thinker.  Many twentieth-century philosophers had a regrettable tendency toward overspecialization, and also often ignored all but a handful of thinkers of the past.  Hartshorne, by contrast, was a philosopher of the old-fashioned stripe.  He addressed a wide variety of philosophical problems, was deeply read in the history of philosophy, and that history informed his work on contemporary issues.  He was also old-fashioned insofar as his theism (flawed though it was from my point of view) was integral to his more general metaphysics and ethics.  Like the greatest thinkers of the past, Hartshorne knew that the question of God was at the very heart of philosophy, not something that could be ignored by any serious philosopher, or at best tacked on to an otherwise complete system.

Saturday, October 27, 2012

Nagel and his critics, Part II


Whereas my First Things review of Thomas Nagel’s Mind and Cosmos accentuated the positive, the first post in this series put forward some criticisms of the book.  Let’s turn now to the objections against Nagel raised by Brian Leiter and Michael Weisberg in their review in The Nation.  

First some stage setting is in order.  As I indicated in the previous post, Mind and Cosmos is mostly devoted to the positive task of spelling out what a non-materialist version of naturalism might look like.  The negative task of criticizing materialist forms of naturalism is carried out in only a relatively brief and sketchy way, and here Nagel is essentially relying on arguments he and others have developed at greater length elsewhere.  Especially relevant for present purposes is a line of argument Nagel put forward in what is perhaps his most famous piece of writing -- his widely reprinted 1974 article “What Is It Like to Be a Bat?” -- and developed further in later works like The View From Nowhere.

Friday, December 12, 2014

Causality and radioactive decay


At the Catholic blog Vox Nova, mathematics professor David Cruz-Uribe writes:

I… am currently working through the metaphysics of St. Thomas Aquinas as part of his proofs of the existence of God… [S]ome possibly naive counter-examples from quantum mechanics come to mind.  For instance, discussing the principle that nothing can change without being affected externally, I immediately thought of the spontaneous decay of atoms and even of particles (e.g., so-called proton decay).

This might be a very naive question: my knowledge of quantum mechanics is rusty and probably out of date, and I know much, much less about scholastic metaphysics.  So can any of our readers point me to some useful references on this specific topic? 

Thursday, December 11, 2008

Oderberg on hylemorphic dualism

The arguments presented in my recent series of posts on dualism have been more or less ecumenical. That is to say, they have not attempted to defend any particular form of dualism, but merely tried to show that the mind must be immaterial, leaving open the question of how exactly the immaterial mind relates to the material side of human nature.

But as readers of The Last Superstition and Philosophy of Mind know, I do not in fact think that all forms of dualism are equally defensible. The version I would myself defend is neither Cartesian substance dualism, nor property dualism, nor emergent dualism, but rather hylemorphic dualism, so called because it is informed by hylemorphism, the Aristotelian-Thomistic-Scholastic view that material substances are composites of form and matter. (The theory is also sometimes called Thomistic dualism, after Thomas Aquinas, its most significant advocate historically.)

David S. Oderberg (who seems to have invented the label "hylemorphic dualism") is among the view's most skilled contemporary defenders. His 2005 article "Hylemorphic dualism" is must reading for those interested in the subject, and he has recently published another important article entitled "Concepts, dualism, and the human intellect," which is available here. Check it out.

Incidentally, anyone who wants to see what a rigorous and detailed contemporary defense of Aristotelian-Thomistic metaphysics would look like should invest in Oderberg's brilliant recent book Real Essentialism.

Wednesday, February 2, 2022

If you’ve been missing links

David S. Oderberg asks “Is Prime Matter Energy?” in the Australasian Journal of Philosophy.  Also, Oderberg on the “Principle of Sufficient Reason,” in The Encyclopedia of Philosophy of Religion, edited by Stewart Goetz and Charles Taliaferro.

At the Claremont Review of Books, Joseph M. Bessette sets out a critique of the Eastman memos.

Aidan Nichols on the Herbert McCabe he knew, at The Lamp.

At UnHerd, Thomas Fazi and Toby Green make the left-wing case against vaccine mandates.  At The Tablet, Alex Gutentag on the continual, unacknowledged, shifts in expert opinion about Covid-19.  “Mandatory panic”: Freddie deBoer on Covid as the liberal 9/11.  A Johns Hopkins University study concludes that lockdowns did no good and caused much damage.

Monday, June 22, 2020

Envy cancels justice


Envy is often mistaken for anger at injustice, because both can issue in hatred.  But the hatred that issues from a desire for justice is righteous, whereas the hatred that issues from envy is wicked.  How can we know the difference?  One telltale sign is the object of one’s hatred.  Is it what a person does?  Or the person himself?  Aquinas writes:

It is lawful to hate the sin in one's brother, and whatever pertains to the defect of Divine justice, but we cannot hate our brother's nature and grace without sin.  Now it is part of our love for our brother that we hate the fault and the lack of good in him, since desire for another’s good is equivalent to hatred of his evil.  Consequently the hatred of one's brother, if we consider it simply, is always sinful.  (Summa theologiae II-II.34.3)