Sunday, August 18, 2013

The director as demiurge


I’ve been reading Ian Nathan’s book Alien Vault, an agreeable account of the making of Ridley Scott’s Alien.  “Making of” books and documentaries make it clear just how many hands go into putting a movie together.  The director is not the God of classical theism, creating ex nihilo.  There has to be a screenplay, which is usually written by someone other than the director, and which is in turn often based on source material -- a novel or short story, say -- written by someone other than the screenwriter.  Good actors can salvage an otherwise mediocre film, and bad actors can ruin an otherwise good one.  The music, sets, and special effects depend on the artistry of yet other people.  So, why is it “Ridley Scott’s Alien” rather than “Dan O’Bannon and Ronald Shusett’s Alien”?  Why is it “Stanley Kubrick’s Lolita” rather than “Vladimir Nabokov’s Lolita”?  Why “Alfred Hitchcock’s Rear Window,” and not “Jimmy Stewart’s Rear Window”?

Thursday, August 15, 2013

Eliminativism without truth, Part III


Now comes the main event.  Having first set out some background ideas, and then looked at his positive arguments for eliminativism about intentionality, we turn at last to Alex Rosenberg’s attempt to defend his position from the charge of incoherence in his paper “Eliminativism without Tears.”  He offers three general lines of argument.  The first purports to show that a key version of the objection from incoherence begs the question.  The second purports to give an explanation of how what he characterizes as the “illusion” of intentionality arises.  The third purports to offer an intentionality-free characterization of information processing in the brain, in terms of which the eliminativist can state his position without implicitly appealing to the very intentionality-laden notions he rejects.  Let’s look at each argument in turn.

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:

Thursday, August 8, 2013

Eliminativism without truth, Part II


We’re looking at Alex Rosenberg’s attempt to defend eliminative materialism from the charge of incoherence in his paper “Eliminativism without Tears.”  Having set out some background ideas in an earlier post, let’s turn to the essay itself.  It has four main parts: two devoted to arguments for eliminativism, and two devoted to responses to the charge of incoherence.  I’ll consider each in turn.

Monday, August 5, 2013

Eliminativism without truth, Part I


Suppose you hold that a good scientific explanation should make no reference to teleology, final causality, purpose, directedness-toward-an-end, or the like as an inherent and irreducible feature of the natural order.  And suppose you hold that what is real is only what science tells us is real.  Then you are at least implicitly committed to denying that even human purposes or ends are real, and also to denying that the intentionality of thought and the semantic content of speech and writing are real.  Scientism, in short, entails a radical eliminativism.  Alex Rosenberg and I agree on that much -- he defends this thesis in The Atheist’s Guide to Reality and I defend it in The Last Superstition.  Where we differ is over the lesson to be drawn from this thesis.  Rosenberg holds that scientism is true, so that eliminativism must be true as well.  I maintain that eliminativism is incoherent, and constitutes a reductio ad absurdum of the scientism that leads to it.  I responded to Rosenberg at length in a series of posts on his book.

In his paper “Eliminativism without Tears,” Rosenberg attempts in a more systematic way than he has elsewhere to respond to the charge of incoherence.  Rosenberg kindly sent me this paper some time ago, and I note that it is now available online.

Saturday, August 3, 2013

Links not to miss


I’ve been out of town for most of a week.  Regular blogging will resume shortly.  Until then, some reading material from around the web.

At the Telegraph, historian Tim Stanley has some advice for conservatives tempted to despair.

David Oderberg’s new article “Natural Law and Rights Theory” is available online.  (Follow the link from the Articles page at David’s website.) 

Sally Satel and Scott Lilienfeld’s Brainwashed: The Seductive Appeal of Mindless Neuroscience is discussed over at National Review.  But Slate wonders whether the age of neuro-hype is already over.

At The Catholic Thing, Brad Miner is critical of what some Catholic bishops have had to say about immigration.

Wednesday, July 24, 2013

Fifty shades of nothing


Note: The following article is cross-posted over at First Things.

Nothing is all the rage of late.  Physicists Stephen Hawking and Lawrence Krauss have devoted pop science bestsellers to trying to show how quantum mechanics explains how the universe could arise from nothing.  Their treatments were preceded by that of another physicist, Frank Close (whose book Nothing: A Very Short Introduction, should win a prize for Best Book Title). New Scientist magazine devoted a cover story to the subject not too long ago, and New Yorker contributor Jim Holt a further book.  At the more academic end of the discussion, the medieval philosophy scholar John F. Wippel has edited a fine collection of new essays on the theme of why anything, rather than nothing, exists at all.  And now John Leslie and Robert Lawrence Kuhn have published The Mystery of Existence: Why Is There Anything At All?, a very useful anthology of classic and contemporary readings.

Monday, July 22, 2013

Wednesday, July 17, 2013

Hart stopping


In the August/September issue of First Things, David Bentley Hart gives us what he promises is his last word on the controversy generated by his article on natural law in the March issue.  I responded to Hart’s original piece in “A Christian Hart, a Humean Head,” posted at the First Things website (and cross-posted here).  Hart replied to my criticisms in a follow-up article in the May issue of First Things.  I responded to that in “Sheer Hart Attack,” posted at Public Discourse.  Hart also replied to several other critics in the Letters section of the May First Things, and I commented on his remarks in a further post entitled “Discerning the thoughts and intents of Hart.”  What follows is a reply to his latest piece.

Monday, July 15, 2013

NNLT in NCBQ


The National Catholic Bioethics Quarterly, published by the National Catholic Bioethics Center, has just put out a special issue on the theme “Critiques of the New Natural Law Theory.”  You can find the issue online here.  My essay “The Role of Nature in Sexual Ethics” appears in the issue.  It is an excerpt from a longer article to be published in a forthcoming volume from the NCBC.  (As I indicate in the essay, many topics not addressed there, including responses to various objections, are dealt with in the forthcoming longer article, which is the most detailed and systematic thing I’ve written on the topic of sexual morality.)

Wednesday, July 10, 2013

Maudlin on time and the fundamentality of physics


Philosopher of physics Tim Maudlin is interviewed at 3:AM Magazine.  (I commented on an earlier interview with Maudlin in a previous post.)  The whole thing is worth reading, but several passages call for special comment.  On the subject of the reality of time, Maudlin says:

[M]any physicists and philosophers like to say that the passage of time is an “illusion”. In my account of things, it is not at all illusory: time passes from past to future by its intrinsic nature. Further, the fundamental laws of nature are exactly physical constraints on what sorts of later states can come from earlier states. Parmenides, of course, also argued that time and motion are illusions. I think I understand what he was claiming, and think it is just flatly false. I don’t see the modern defenders of the “illusion” claim as in any better position than Parmenides was.

Thursday, July 4, 2013

Avicenna’s argument from contingency, Part II


In a previous post we looked at an outline of Avicenna’s argument from contingency for a Necessary Existent.  Suppose the argument does indeed establish that much.  Is there any good reason to identify the Necessary Existent with God?  Does Avicenna spring for any divine attributes?  You betcha.  Jon McGinnis’s book Avicenna, cited in the previous post, provides a useful overview of the relevant arguments.  I will summarize some of them briefly.

The Necessary Existent, Avicenna holds, must be unique.  For suppose there were two or more Necessary Existents.  Then each would have to have some aspect by which it differ s from the other -- something that this Necessary Existent has that that one does not.  In that case they would have to have parts.  But a thing that has parts is not necessary in itself, since it exists through its parts and would thus be necessary only through them.  Since the Necessary Existent is necessary in itself, it does not have parts, and thus lacks anything by which one Necessary Existent could even in principle differ from another.  So there cannot be more than one.

Monday, July 1, 2013

He refutes you thus


In the photo at left, Justice Anthony Kennedy presents his considered response to Plato’s Laws, Aquinas’s Summa Contra Gentiles, Kant’s Lectures on Ethics, and his own Catholic faith.  Asked to develop his argument in a little more detail, Justice Kennedy paused and then solemnly added: “I got lifetime tenure, beyotch.” 

Court observers expect that Justice Kennedy’s subtle reasoning, backed as it is by a sophisticated philosophy of language and philosophy of law, puts him in the running for the prestigious Ockham Award for Catholic Statesmanship.  Competition for that prize has, however, been particularly fierce of late.

Cash for Cajuns


You might recall that Our Lady of Wisdom Church and Catholic Student Center in Lafayette, Louisiana kindly hosted me for a lecture back in March.  The amount of good work these folks do under the leadership of Fr. Bryce Sibley is enormous.  The church needs to raise money to restore its convent.  Please consider making a donation.  Details can be found here.

Saturday, June 29, 2013

Extraordinarily ordinary


There are no such things as tables, only “particles arranged tablewise.”  Or so say certain contemporary metaphysicians, who in the name of science deny the existence of the ordinary objects of our experience.  In her book Ordinary Objects, philosopher Amie Thomasson rebuts such arguments.  (Her work is part of a recent salutary trend, which includes Crawford Elder’s Familiar Objects and their Shadows and Kathrin Koslicki’s The Structure of Objects.)  Thomasson is interviewed over at 3:AM Magazine.

Wednesday, June 26, 2013

Geach on worshipping the right God


In his essay “On Worshipping the Right God” (available in his collection God and the Soul), Catholic philosopher Peter Geach argues that:

[W]e dare not be complacent about confused and erroneous thinking about God, in ourselves or in others.  If anybody’s thoughts about God are sufficiently confused and erroneous, then he will fail to be thinking about the true and living God at all; and just because God alone can draw the line, none of us is in a position to say that a given error is not serious enough to be harmful. (p. 112)

How harmful?  Well, if a worshipper is not even thinking about the true God, then he is not really worshipping the true God, but something else.  That’s pretty serious.  (I would add to Geach’s concern the consideration that atheistic objections to erroneous conceptions of God can lead people falsely to conclude that the notion of God as such is suspect.  That’s pretty serious too.)