Brian Davies’ article “Simplicity” (as in divine simplicity, the subject of an earlier post) appears in the new Cambridge Companion to Christian Philosophical Theology, edited by Charles Taliaferro and Chad Meister. Davies is one of the most important contemporary philosophers of religion writing from a Thomistic point of view, or any point of view for that matter. For my money, the current (third) edition of his book An Introduction to the Philosophy of Religion is the best introduction to the field on the market. His most recent book, The Reality of God and the Problem of Evil is probably the best book on the problem of evil now in print. His 1992 book The Thought of Thomas Aquinas is probably the best single volume in print for anyone looking for an overview of the whole range of Aquinas’s philosophical and theological thinking that is accessible but still sophisticated and informed by contemporary philosophy. (Not to knock my own book, of course! But its approach is to pursue a few topics in some depth, and strictly philosophical ones at that; whereas the strength of Davies’ book is its breadth, and it treats matters of sacred theology that I say nothing about in my book.)Monday, May 17, 2010
Davies on divine simplicity and freedom
Brian Davies’ article “Simplicity” (as in divine simplicity, the subject of an earlier post) appears in the new Cambridge Companion to Christian Philosophical Theology, edited by Charles Taliaferro and Chad Meister. Davies is one of the most important contemporary philosophers of religion writing from a Thomistic point of view, or any point of view for that matter. For my money, the current (third) edition of his book An Introduction to the Philosophy of Religion is the best introduction to the field on the market. His most recent book, The Reality of God and the Problem of Evil is probably the best book on the problem of evil now in print. His 1992 book The Thought of Thomas Aquinas is probably the best single volume in print for anyone looking for an overview of the whole range of Aquinas’s philosophical and theological thinking that is accessible but still sophisticated and informed by contemporary philosophy. (Not to knock my own book, of course! But its approach is to pursue a few topics in some depth, and strictly philosophical ones at that; whereas the strength of Davies’ book is its breadth, and it treats matters of sacred theology that I say nothing about in my book.)Thursday, February 18, 2010
Tuggy contra mysterianism
Dale Tuggy replies to my recent posts (here and here) on “mysterianism” and the doctrine of the Trinity. He suggests that characterizing the Trinity as a “mystery” should at least worry us, for two reasons: (1) It makes it difficult for us to say exactly what it is we are asked to believe when we affirm the doctrine of the Trinity, and (2) Some mysteries are generated by our own theorizing rather than by the phenomenon being theorized about.Wednesday, November 4, 2009
The trouble with William Paley
In The Last Superstition and elsewhere, I have been very critical of both William Paley of “design argument” fame and of contemporary Intelligent Design theory. These criticisms have had nothing whatsoever to do with a desire to conform to Darwinian orthodoxy. They have had to do instead with a rejection of the most basic metaphysical and methodological assumptions underlying by the “design inference” strategy shared by Paley and ID theorists. (I am aware that not all ID theorists are trying to do exactly what Paley was doing. But the differences are irrelevant, because what I object to is what they have in common.)Wednesday, August 12, 2009
Scholastic’s Bookshelf, Part II
Continuing my series of posts on recommended reading in (mostly pre-Vatican II) Neo-Scholastic and Thomistic sources. This time up: works on natural theology.As I emphasize in The Last Superstition, Aristotelian-Thomistic arguments in natural theology are often very badly misunderstood – not only by skeptics but also by many modern theists – because contemporary readers are not familiar with the metaphysical concepts underlying them and tend to read into them all sorts of alien (and from the A-T point of view, false) modern metaphysical assumptions. This is true not only of arguments for God’s existence (like Aquinas’s Five Ways), but also of arguments concerning other topics in natural theology – the divine attributes, the problem of evil, divine providence, divine foreknowledge, miracles, and so on. Indeed, there is virtually no topic that fails to take on a dramatically different complexion when seen through the lens of classical, and especially A-T, metaphysics. (For example, the contemporary tendency to think of God in terms of “theistic personalism” rather than classical theism – a tendency I have discussed here briefly a couple of times before – is, I would say, a natural outcome of the move away from classical metaphysics, and has all sorts of often-unnoticed implications, none of them good.)
In light of this, two very useful books for understanding the A-T approach to philosophical theology in general are:
John F. McCormick, Scholastic Metaphysics, Part II: Natural Theology
R. P. Phillips, Modern Thomistic Philosophy, Volume II: Metaphysics
As their titles indicate, each of these books is part of a series of books on A-T philosophy in general. But this particular McCormick volume is entirely devoted to natural theology, and the last 100 pages or so of the Phillips volume is as well (the rest of it being an introduction to general Thomistic epistemology and metaphysics).
McCormick’s book is intended as a fairly elementary textbook, but since it shows how all the main topics mentioned above are understood from a specifically A-T point of view, it provides something that is simply not readily available in the current literature in philosophy of religion. It is probably a little bit better than Phillips on this score, though Phillips has the advantage of also treating other philosophical topics.
Phillips is also probably a little more useful in its treatment of the Five Ways, though neither McCormick or Phillips is as good on this subject as some of the books I’ll be mentioning in a moment. Overall, McCormick is probably the best book I know of for the beginner who wants a basic overview of the A-T approach to topics in natural theology other than the classical arguments for God’s existence. (I’ll mention some more advanced books below.)
Like many of the books I’m recommending in this series of posts, the McCormick volume is out of print, but used copies can be found online fairly easily for just a few dollars. An affordable reprint of Phillips is now available, though even cheaper older copies can also still be found.
Some of the same, general topics in philosophical theology are also usefully treated in the next set of works I want to mention:
Celestine Bittle, God and His Creatures
Maurice Holloway, An Introduction to Natural Theology
G. H. Joyce, Principles of Natural Theology
Henri Renard, The Philosophy of God
A more distinctive advantage of these books, however, is their treatment of the classical theistic proofs, particularly those summarized in Aquinas’s Five Ways.
Of the four of them, Bittle is probably the least helpful for someone looking for an overview of each of the Five Ways, but it does have a fairly useful treatment of several of the arguments, especially the argument from motion. Renard’s treatment of the arguments is not really any longer than that found in McCormick or Phillips, but it does seem to me to give a somewhat clearer idea of what is distinctive about the Thomistic understanding of cosmological and teleological arguments (e.g. Renard puts special emphasis on the “existential proof” from Aquinas’s On Being and Essence). Joyce and Holloway have especially good treatments of the Five Ways in general. Joyce is particularly good on the argument from motion and Holloway on the (often neglected and badly misunderstood) Fourth and Fifth Ways.
(As I keep emphasizing, A-T arguments in natural theology simply cannot be understood apart from A-T metaphysics, and this is probably even more true of the Fourth Way than of any of the other arguments. I will be devoting a future post to works in metaphysics, but it is worth mentioning now that Charles Hart’s Thomistic Metaphysics is particularly helpful in situating the theistic arguments – especially the Fourth Way – within the framework of Thomistic metaphysics in general.)
Again, all of these books also offer treatments of other topics in natural theology, though in some cases at least slightly less comprehensively than McCormick and Phillips. (In particular, while they are all useful vis-Ã -vis the divine attributes, they are generally less helpful than McCormick and Phillips on topics like miracles.) Only Joyce has been reprinted recently, though old copies of the others can be found fairly easily and affordably.
Overall, I’d say that anyone reading even just Holloway and McCormick (say) will come away with a pretty good introduction to the A-T approach to all the main topics in natural theology. For a more advanced treatment of the subject, you cannot do better than:
Reginald Garrigou-Lagrange, God: His Existence and His Nature (in two volumes)
Garrigou-Lagrange was the greatest 20th century thinker in the period of the Neo-Scholastic revival. (Obviously lots of people would give that honor instead to Gilson or Maritain. Not me. But that’s a big topic all by itself.) This work has recently been reprinted and is a must-have for anyone who wants to pursue these issues in depth. (G-L pursued some of the same issues in other works, but this is his most substantial treatment and the one-stop place to look.)
Now, unlike much that is written today on Aquinas’s natural theology, none of these books is particularly interested in the historical or textual context of his arguments; instead, they are interested simply in whether the arguments are correct and defensible today. And that is, ultimately, what matters. Still, historical and textual context can obviously be illuminating, and can in particular help to free us from common misunderstandings. Two invaluable works providing such context are:
William Lane Craig, The Cosmological Argument from Plato to Leibniz
John Wippel, The Metaphysical Thought of Thomas Aquinas
Craig is very helpful vis-Ã -vis the first three of Aquinas’s Five Ways; Wippel provides background on all five.
There is also the question of how A-T positions in natural theology relate to the sorts of issues and assumptions characteristic of contemporary analytic philosophy. Four very useful books in this connection are:
Christopher F. J. Martin, Thomas Aquinas: God and Explanations
Eleonore Stump, Aquinas
Norman Kretzmann, The Metaphysics of Theism
Brian Davies, The Reality of God and the Problem of Evil
Martin’s book is the most thorough sympathetic examination of the Five Ways currently in print, and is written from an “analytical Thomist” point of view. Stump does not say much about the classical theistic arguments but has much of interest to say on divine simplicity and some of the other divine attributes. Kretzmann is mostly a detailed examination of Aquinas’s arguments concerning the various divine attributes. (It also treats some of Aquinas’s theistic proofs, but in my view Kretzmann is more impressed than he should be with some of the objections to these proofs.) Davies briefly defends the “existential proof” from On Being and Essence and then very helpfully distinguishes the Thomistic approach to the problem of evil from the approaches usually taken in contemporary philosophy of religion. Readers unacquainted with contemporary analytic philosophy will find these works difficult; Davies is the most accessible.
(While on the subject of analytic philosophy and Thomism, I might also briefly mention David Braine’s The Reality of Time and the Existence of God and Barry Miller’s trilogy From Existence to God, A Most Unlikely God, and The Fullness of Being. Even more than the other books mentioned, though, these books are for the more advanced reader, and go well beyond the bounds of a traditional Thomistic approach to natural theology and into issues the understanding of which requires extensive knowledge of the literature in analytic philosophy.)
These books are all very recent compared to the ones I’m emphasizing in this series of posts. Another recent book worth mentioning is:
D. Q. McInerny, Natural Theology
which is written in the style of an old Scholastic philosophy manual – indeed, it is part of a series of textbooks written in this style – but (given that it was published in 2005) addresses recent issues and objections the older manuals do not discuss.
Finally, some books devoted to miscellaneous topics:
Harry R. Klocker, God and the Empiricists
James A. Weisheipl, Nature and Motion in the Middle Ages
William A. Wallace, From a Realist Point of View
Klocker’s book is a useful study, from an A-T point of view, of the ways in which the development of empiricism affected philosophers’ understanding of the classical theistic proofs. What makes the book especially interesting is its extended treatment of Ockham as the forerunner of Locke and Co. The Weisheipl and Wallace books are anthologies largely concerned with issues in the philosophy of science and philosophy of nature, but many of the essays are relevant to understanding and evaluating the argument from motion.
More recommendations could be given, but that’s enough for now, and will already strain either your wallet or your librarian’s patience…
Tuesday, March 24, 2009
The less Rey knows, the less he knows it
Apropos my post on straw man arguments in the philosophy of religion, reader Bobcat calls my attention to this article by philosopher of mind Georges Rey, which purports to show that theism, when held to by anyone with at least “a standard Anglo-European high school education,” necessarily involves self-deception. And for Rey, that includes – indeed, maybe especially includes – highly intelligent theists who happen to be philosophers. Rey starts out by acknowledging that he is “not a professional philosopher of religion and has no special knowledge of theology.” With that much, anyway, the reader can agree, for Rey’s article proves it conclusively. Why Rey thought himself nevertheless qualified to open his mouth on this subject is another question entirely, and the answer is by no means clear. I’ll leave it to those interested in plumbing the psychological depths of academic blowhards to consider whether self-deception might be a factor.Wednesday, September 17, 2008
Pre-Socratic natural theology
Western philosophy begins with the Pre-Socratics. So too did my own interest in philosophy, which was sparked by an encounter with Thales, Heraclitus, Parmenides and company in a course on Greek literature I took as an undergraduate, over twenty years ago now. These thinkers are endlessly fascinating. I am currently teaching a course on ancient philosophy and will have significantly fallen behind schedule by the time we move on to Socrates himself, loath as I am to rush too quickly through the ideas of his predecessors.
It is a commonplace that the defining characteristics of Western philosophy and science can be found in embryo in the Pre-Socratics. Thales and other Ionian monists give us the first attempts to reduce all the diverse phenomena of nature to a single material principle, and their methods (so far as we can determine on the basis of usually scanty evidence) seem to have been largely empirical. Pythagoras and his followers inaugurate the emphasis on mathematical structure as the key to unlocking nature’s secrets. In Parmenides and Zeno we see the first attempts to provide rigorous demonstrations of far-reaching metaphysical theses. The distinction between appearance and reality, the tension between rationalist and empiricist tendencies of thought, and the rational analysis and critique of received ideas are all evident throughout the Pre-Socratic period. It would go too far (to say the very least) to suggest that we go Alfred North Whitehead one better by making all of Western philosophy out to be a footnote to the Pre-Socratics rather than Plato. But it might not be too much of a stretch to say that at least the seeds of what was to come during the next two and a half millennia can all be found in their work.
What is perhaps less widely remarked upon is the extent to which the Pre-Socratics set the stage for the later development of natural theology. To be sure, that Xenophanes criticized the anthropomorphism of Greek polytheism and that Anaxagoras got into trouble for characterizing the sun as a hot stone rather than a god are widely regarded as great advances in human thought. But the usual reason they are so regarded seems to be because these moves are considered steps along the way to a completely atheistic, or at least non-theistic, account of the world. That Xenophanes wanted to replace polytheism, not with atheism, but with monotheism, and that Anaxagoras regarded Mind as necessary to an explanation of the world, are often considered less significant – as if these ideas were not as essential to their thought as the skeptical elements, and as if these thinkers, and the Pre-Socratics generally, lacked the courage of their convictions, and could not bring themselves completely to let go of superstition. This is certainly the impression that Christopher Hitchens (for example) leaves in his brief and characteristically amateurish discussion of early Greek philosophy in God is not Great, which assures us that the early atomists’ ignoring (rather than explicitly denying) the gods for explanatory purposes was “at the time… as far as any mind could reasonably go.” Had the Greeks been able politically and psychologically to push their rationalism through to its logical conclusion, then (so we are to believe) they would all have been atheists.
The truth, though, is that the advances made by the Pre-Socratics, when consistently worked out, no more point in the direction of atheism than they point in the direction of skepticism about the external, physical world. If you want to talk the way Paul Churchland and other eliminative materialists do (something you should not want to do, but never mind), you might say that what the Pre-Socratic thinkers (or some of them, anyway) saw is that in the light of reason, “folk physics” – our crude, commonsense understanding of the workings of the physical world – ought to give way, not to no physics at all, but rather to scientific physics. Similarly, “folk theology” – the crude anthropomorphisms of polytheism and superstition – ought to give way, not to no theology at all, but rather to rational theology, to what has since come to be known as natural theology. Indeed, as was once common knowledge among Western philosophers, as David Conway has recently reminded us in his The Rediscovery of Wisdom, and as Lloyd Gerson documents at length in God and Greek Philosophy, the great Greek thinkers, including many of the Pre-Socratics, regarded theism as essential to a complete scientific account of the world.
Those vulgar atheists (“new” and otherwise) who purport to find in the Greeks the seeds of their own position fail to perceive the centrality of theism to the Greek tradition for several reasons. First, they quite stupidly assume (there is no way to put it that is both kinder and still accurate) that monotheism is just like polytheism only more economical, as if the God of classical philosophical theology (and of Judaism, Christianity, and Islam for that matter) were just like Zeus or Odin, minus the entourage. Since polytheistic gods are typically conceived of in crudely anthropomorphic terms, it is concluded that the God of classical philosophical theology must at bottom be just the same sort of being – stripped of some of the more blatant anthropomorphisms, perhaps, but essentially like the other “gods” except for there being only one of him. Thus does Sam Harris assure us that for the President of the United States to appeal in public to God should strike us as just as outrageous and absurd as a presidential invocation of Zeus or Apollo would be.
Of course, one has to be extremely ignorant of the history of religion, theology, and philosophy to think that philosophical theism, or theism in general, is in any way comparable to crude polytheism; and culpably ignorant too, for the New Atheists, who style themselves as well-educated and sophisticated enlighteners of the ignorant masses, could easily apprise themselves of the facts if they really wanted to. Yet Harris, Hitchens, and Co., in an amazing feat of intellectual Jiu-Jitsu, have somehow made their opponents out to be the ignorant and dishonest ones. In any event, if one really thinks that to regard theism as essential to science is like regarding belief in Pan or the Tooth Fairy as essential to science, then it is not surprising that one will fail to see how the great Greek philosophers, brilliant as they were, could possibly have regarded theism as the capstone of the scientific enterprise.
Then there is the crude scientism of vulgar atheists, according to which “scientific method” as they learned it in high school constitutes the only true route to knowledge – notwithstanding that such a claim is itself a philosophical one and not scientific (by their own standards, anyway) at all, and that what counts as “scientific method” is itself a philosophically complex and controversial subject. Beholden as they are to a cartoonish just-the-observable-facts-ma’am picture of what science involves, they cannot fathom how anyone could regard anything super-empirical as within the range of scientific knowledge. Hence they cannot understand how the theological tendencies of the Greek philosophers could have been part and parcel of their scientific advances, rather than a deviation from them.
As Christopher Martin shows in Thomas Aquinas: God and Explanations, you cannot fully understand Aquinas’s arguments for God’s existence (or their Aristotelian precursors) unless you understand how they fit in to the Aristotelian conception of what science is, and that they are intended to be (and indeed are) perfectly respectable scientific arguments given that (still perfectly defensible) conception. (Note that I am saying that it is the Aristotelian conception of what a science is that is still defensible – not this or that specific scientific claim made by Aristotle, many of which have of course been refuted.) Regardless of whether the Aristotelian conception of what counts as science is correct, though, empirical science as practiced today is only possible given certain philosophical assumptions, especially about the nature of causation. As I argue at length in The Last Superstition, these assumptions entail, when worked out consistently, the existence of a divine First Cause. And I mean entail: The classical tradition in natural theology does not suggest, after the fashion of William Paley and his successors in the “Intelligent Design” movement, that something kinda-sorta like the God of traditional theism is “probably” behind this or that specific complex feature of the world. It holds that the existence of the God of traditional theism is necessary, and rationally unavoidable, given the existence of any causation at all in the world, even of the most simple sort. And as Gerson shows, it is evident from what we know of at least some of the Pre-Socratics that they had more than an inkling of this. That is to say, they saw (or some of them did) that it is theism rather than atheism that is the logical outcome of a rationalist approach to the world.
That some of them were as willing as they were to thumb their noses at Greek polytheism, even to the point of suffering persecution, only reinforces the point. As Gerson emphasizes, there is nothing whatsoever of the apologetic motive in the thinking of philosophers like Xenophanes and Anaxagoras. They were not rationalizing some prejudice or received idea, for they rather loudly rejected the received ideas, and their theism (or proto-theism) was itself a novelty. They thereby give the lie to one of the favorite slanders of the vulgar atheist, to the effect that philosophical arguments for God’s existence are only ever dishonest attempts to bolster comforting illusions rather than reflective of a sincere pursuit of the truth.
In the work of the Pre-Socratics we find precursors of some of the key elements of the classical theism of Augustine, Anselm, and Aquinas. In Anaximander’s notion of the apeiron or “unbounded” we have an anticipation of the insight that that which ultimately explains the diverse phenomena of the world cannot itself be characterized in terms that apply to that world (or at least not univocally, as the Thomist would add). From Parmenides we get the principle that ex nihilo nihil fit (out of nothing comes nothing), which foreshadows the Scholastics’ “principle of causality” and the argument to the First Cause that rests on it. We derive from him too the discovery that ultimate reality must be Being Itself rather than a being among other beings, unchanging and unchangeable, and necessarily one rather than many. In Anaxagoras we find the realization that the cause of things must be a Mind rather than an impersonal absolute. It would take the work of later thinkers – Plato to some extent, Aristotle to a great extent, and the Scholastics to a greater extent still, culminating in Thomas Aquinas and the Thomistic tradition deriving from him – to work these insights out in a thorough and systematic way. But as with Western science and philosophy more generally, the seeds are there already in the Pre-Socratics; in particular, they made the decisive break with anthropomorphism in thinking about God.
The New Atheists, then, with their crude straw man conception of God, are less advanced intellectually than those pioneers of two and a half millennia ago. But to be fair to them, this is not entirely their fault. For contemporary popular apologetics, and even some contemporary philosophy of religion, has been infected with an anthropomorphism which, while less crude than that of ancient polytheism, nevertheless opens its adherents up to objections that have no force against the likes of Aristotle, Augustine, Anselm, or Aquinas, not to mention their Pre-Socratic precursors.
Brian Davies has usefully distinguished between classical theism – which dominates the great mainstream tradition in natural theology, as represented by figures like those just mentioned – and “theistic personalism,” which he detects in the thinking of contemporary philosophers of religion like Richard Swinburne and Alvin Plantinga, and which I think can also clearly be found in William Paley (who models God on human designers), in the contemporary “Intelligent Design” movement, among adherents of a currently fashionable view known as “open theism,” and in countless works of popular apologetics. Classical theism’s conception of God begins with the idea that God is the sustaining cause of the world and thus utterly distinct from it. “Theistic personalism” (also known as “Neo-theism”) begins with the idea that God is “a person” alongside other persons, only without the limitations characteristic of the persons we are most familiar with (namely us). Whereas classical theism typically arrives at a detailed conception of God by determining what such a cause of the world would have to be like – and famously arrives at a God who is very radically different from us indeed (outside time and space, pure actuality, being itself, etc.) – “theistic personalism” develops its conception of God by progressively abstracting away the characteristics typical of us as finite persons. Hence it makes God out to be a person sort of like us, only without a body, without our moral weaknesses, without the barriers to knowledge and power we have, and so forth. The conception of God that results is, to be sure, very different from Zeus, Apollo, or Pan. But it is also clearly anthropomorphic, even if somewhat rarefied.
As Davies points out, many of the objections leveled by skeptics at theism and at the traditional theistic arguments really have force only against “theistic personalism,” and not against classical theism. (Davies has developed this idea most fully in relation to the problem of evil. See his book The Reality of God and the Problem of Evil.) Given the New Atheists’ bizarre obsession with Paley (as if he were the only person ever to give an argument for God’s existence), and that their acquaintance with other thinkers probably extends no further than a quick thumbing-through of some popular apologetics tract, it is perhaps not surprising that they would think that theism is essentially more-or-less anthropomorphist. Again, this does not excuse them: Anyone evincing the sense of moral and intellectual superiority that Dawkins, Dennett, Harris, and Hitchens do had better damn well do his homework and grapple seriously with the mainstream theistic tradition represented by Aristotle, Augustine, Anselm, Aquinas, and Leibniz, just to name a few; and (as I demonstrate in The Last Superstition) none of the New Atheists comes anywhere close to doing this. Still, the explicit or implicit “theistic personalism” of Paley and his successors and of certain contemporary philosophers of religion has muddied the intellectual waters considerably and (in my view) unwittingly given aid and comfort to the enemy.
Here as elsewhere in human life, the remedy is to return to and learn from our forbears, including those fathers of philosophy, science, and natural theology, the Pre-Socratics.
Postscript 1: For those interested in Pre-Socratic philosophy, Raymond Tallis’s new book on Parmenides looks very interesting indeed. Unfortunately, it is also frightfully expensive. But a free précis can be found here.
Postscript 2: My reference to “vulgar atheists” naturally raises the question of whether I would acknowledge that there are non-vulgar atheists. The answer, of course, is yes. I would like to think that my former self would be one example. (I was an atheist for many years, before I became convinced that the traditional theistic arguments, when properly understood – that is to say, when the stupid caricatures and worthless objections peddled by the New Atheists and their ilk are swept aside – are compelling. People who say that philosophical arguments never lead anyone to God don’t know what they’re talking about.) More important examples of serious or non-vulgar atheists are J. L. Mackie, J. J. C. Smart, and Quentin Smith.