•  79
    Understanding madness?
    Ratio 2 (1): 1-18. 1989.
    The paper contrasts two ways of understanding the apparently strange assertions of mad persons, finds them both problematic, and proposes an alternative. The first approach, exemplified by R.D. Laing, is to suppose that the beliefs of the mad person are ordinary but expressed in terms that make them appear irrational. The other approach, advocated by Silvano Arieti, is to take the words at face value but to attribute to the mad person a kind of deviant logic. I suggest, on the basis of a Davidso…Read more
  •  160
    Constitution is the relation between something and what it is made of. Composition is the relation between something and its parts. I examine three different approaches to the relation between constitution and composition. One approach, associated with neo-Aristotelians like Mark Johnston and Kathrin Koslicki, identifies constitution with composition. A second, popular with those sympathetic to classical mereology such as Judith Thomson, defines constitution in terms of parthood. A third, advoca…Read more
  •  74
    (No abstract is available for this citation)
  •  77
    A reply to Sean Liam Kelly's analysis of Martial 7.35 in the Fall 1993 issue of Nexus. Although I am in substantial agreement with many parts of Kelly's analysis, one detail of the text which he did not pick up on leads me to offer a different route to Kelly's conclusion that, according to the narrator of the poem, Laecania insults his and his slave's virility, and that in response to this perceived unmanning, he replies with the charge of lesbianism. However, the route I propose introduces into…Read more
  •  85
    Epistemic unities
    Erkenntnis 59 (3). 2003.
    I bring together social ontology and social epistemology by consideringsocial entities (``epistemic unities'') that are constituted by the holdingof epistemic relations between their members. In particular, I focus onthe relation of taking someone as an expert. Among the types of structuresexamined are ones with a single expert and one or more non-experts whomay or may not know of each other's situation; and ones with more thanone expert, including cases in which the relation between the experts…Read more
  •  5322
    “But Is It Science Fiction?”: Science Fiction and a Theory of Genre
    Midwest Studies in Philosophy 39 (1): 1-28. 2015.
    If science fiction is a genre, then attempts to think about the nature of science fiction will be affected by one’s understanding of what genres are. I shall examine two approaches to genre, one dominant but inadequate, the other better, but only occasionally making itself seen. I shall then discuss several important, interrelated issues, focusing particularly on science fiction : what it is for a work to belong to a genre, the semantics of genre names, the validity of attempts to define genres,…Read more
  •  70
    An examination of some of the abuses of philosophical technique in Steven Katz's book _The Holocaust in Historical Context_.
  •  329
    Modal epistemology: Our knowledge of necessity and possibility
    Philosophy Compass 3 (4): 664-684. 2008.
    I survey a number of views about how we can obtain knowledge of modal propositions, propositions about necessity and possibility. One major approach is that whether a proposition or state of affairs is conceivable tells us something about whether it is possible. I examine two quite different positions that fall under this rubric, those of Yablo and Chalmers. One problem for this approach is the existence of necessary a posteriori truths and I deal with some of the ways in which these authors res…Read more
  •  36
    God Without the Supernatural (review)
    Faith and Philosophy 16 (4): 573-577. 1999.
  •  664
    Essentially Contested Concepts and Semantic Externalism
    Journal of the Philosophy of History 8 (1): 118-140. 2014.
    In 1956, W.B. Gallie introduced his idea of essentially contested concepts. In my paper, I offer a novel interpretation of his theory and argue that his theory, thus interpreted, is correct. The key to my interpretation lies in a condition Gallie places on essentially contested concepts that other interpreters downplay or dismiss: that the use of an essentially contested concept must be derived “from an original exemplar whose authority is acknowledged by all the contestant users of the concept.…Read more
  •  632
    Frege's diatribes against psychologism have often been taken to imply that he thought that logic and thought have nothing to do with each other. I argue against this interpretation and attribute to Frege a view on which the two are tightly connected. The connection, however, derives not from logic's being founded on the empirical laws of thought but rather from thought's depending constitutively on the application to it of logic. I call this view 'psycho-logicism.'
  •  123
    This paper offers two new arguments for a version of Reflection, the principle that says, roughly, that if one knew now what one would believe in the future, one ought to believe it now. The most prominent existing argument for the principle is the coherence-based Dutch Strategy argument advanced by Bas van Fraassen (and others). My two arguments are quite different. The first is a truth-based argument. On the basis of two substantive premises, that people’s beliefs generally get better over tim…Read more