•  183
    In a recent book, I attempt to use the metaphysics of Thomas Aquinas to defend a moderate view regarding abortion: that an abortion at any time during a pregnancy should be considered a grave loss, but that it should be considered murder only after roughly the middle of the second trimester. John Haldane and Patrick Lee contend that I have misunderstood the implications of Aquinas's view, and that in fact his metaphysics supports the conclusion that a human being comes into existence at the mome…Read more
  •  102
    Action, Intention, and Reason
    Review of Metaphysics 49 (2): 398-400. 1995.
    This volume collects thirteen papers by Robert Audi on action theory, all but two previously published, and dating back as far as the early 1970s. The reader should not be misled by the book's publicity, which proclaims that we are being given "for the first time... a full version of his [Audi's] theory of... human action". Despite such claims, this volume is no more than a collection of papers, and consequently it does not offer the depth and continuity one would expect from a book-length treat…Read more
  •  31
    Cognition
    In Thomas Williams (ed.), The Cambridge Companion to Duns Scotus, Cambridge University Press. pp. 285. 2002.
    A summary of Scotus's cognitive theory.
  •  77
    On Metaphysical themes: replies to critics (review)
    Philosophical Studies 171 (1): 37-50. 2014.
    Reply to NormoreCalvin Normore offers a very interesting big-picture thesis about the later medieval period, one with multiple components. First, he thinks the first quarters of the thirteenth century—the era of Albert the Great and Thomas Aquinas—are “gobsmacked” by the recovery of Aristotle’s work, and hence are “anomalous.” Second he thinks that, once the gobsmacking is over, the philosophers—beginning with Peter John Olivi and onward into the fourteenth century—return to “building upon the i…Read more
  •  49
    The story Wippel tells in this brief but valuable volume is a familiar one, of how the early medieval consensus on the relationship between faith and reason collapsed in the thirteenth century under siege from radical Aristotelians at the University of Paris. Wippel gives his account in clear terms especially well suited to beginning students. Although there are few novelties in this volume, everything is based on the most up-to-date research, and a third of the volume consists of detailed notes…Read more
  •  95
    Therapeutic Reflections on Our Bipolar History of Perception
    Analytic Philosophy 57 (4): 253-284. 2016.
    The long history of theorizing about perception divides into two quite distinct and irreconcilable camps, one that takes sensory experience to show us external reality just as it is, and one that takes such experience to reveal our own mind. I argue that we should reject both sides of this debate, and admit that the phenomenal character of experience, as such, reveals little about the nature of the external world and even less about the mind.
  •  481
    Form, substance, and mechanism
    Philosophical Review 113 (1): 31-88. 2004.
    Philosophers today have largely given up on the project of categorizing being. Aristotle’s ten categories now strike us as quaint, and no attempt to improve on that effort meets with much interest. Still, no one supposes that reality is smoothly distributed over space. The world at large comes in chunks, and there remains a widespread intuition, even among philosophers, that some of these chunks have a special sort of unity and persistence. These, we tend to suppose, are most truly agents and su…Read more
  •  31
    The Cambridge History of Medieval Philosophy comprises over fifty specially commissioned essays by experts on the philosophy of this period. Starting in the late eighth century, with the renewal of learning some centuries after the fall of the Roman Empire, a sequence of chapters takes the reader through developments in many and varied fields, including logic and language, natural philosophy, ethics, metaphysics, and theology. Close attention is paid to the context of medieval philosophy, with d…Read more
  •  311
    A Theory of Secondary Qualities
    Philosophy and Phenomenological Research 73 (3): 568-591. 2006.
    The secondary qualities are those qualities of objects that bear a certain relation to our sensory powers: roughly, they are those qualities that we can readily detect only through a certain distinctive phenomenal experience. Contrary to what is sometimes supposed, there is nothing about the world itself (independent of our minds) that determines the distinction between primary and secondary qualities. Instead, a theory of the secondary qualities must be grounded in facts about how we conceive o…Read more
  •  50
    Review of Anthony Kenny, Aquinas on Being (review)
    Notre Dame Philosophical Reviews 2003 (12). 2003.
  •  45
    Questiones super Physicam (Books I-VII) by Nicole Oresme (review)
    Journal of the History of Philosophy 52 (3): 610-611. 2014.
    A review of the Latin text of Oresme's important work.
  •  44
    Oxford Studies in Medieval Philosophy: Volume 3 (edited book)
    Oxford University Press UK. 2015.
    Oxford Studies in Medieval Philosophy showcases the best scholarly research in this flourishing field. The series covers all aspects of medieval philosophy, including the Latin, Arabic, and Hebrew traditions, and runs from the end of antiquity into the Renaissance. It publishes new work by leading scholars in the field, and combines historical scholarship with philosophical acuteness. The papers will address a wide range of topics, from political philosophy to ethics, and logic to metaphysics. O…Read more
  •  77
    On Efficient Causality (review)
    Philosophical Review 105 (4): 533-535. 1996.
    A quick scan of the leading figures in western philosophy reveals that relatively few have made a name for themselves by defending intuitive, natural, and sensible positions. Aristotle is one, and perhaps Aquinas is another. Francisco Suarez, the sixteenth-century Spanish scholastic, would be a third. His invariable working procedure is to give copious consideration to the various ancient and medieval views, and then to find some sensible compromise position. But today Suarez can hardly claim to…Read more
  •  89
    Who Needs an Answer to Skepticism?
    American Philosophical Quarterly 33 (4). 1996.