Columbia University
Department of Philosophy
PhD, 1955
Waltham, Massachusetts, United States of America
  • Existence and predication
    In Milton Karl Munitz (ed.), Logic and ontology, New York University Press. pp. 159--174. 1973.
  •  15
    An Invitation to Formal Reasoning: The Logic of Terms
    with George Englebretsen
    Routledge. 2017.
    An Invitation to Formal Reasoning introduces the discipline of formal logic by means of a powerful new system formulated by Fred Sommers. This system, term logic, is different in a number of ways from the standard system employed in modern logic; most striking is its greater simplicity and naturalness. Based on a radically different theory of logical syntax than the one Frege used when initiating modern mathematical logic in the 19th Century, term logic borrows insights from Aristotle's syllogis…Read more
  • Vice and Virtue in Everyday Life, 6th edition (edited book)
    with Christina Sommers
  •  7
    Erratum to: Structural ontology
    Philosophia 2 (1-2): 176-176. 1972.
  • The Logic of Natural Language
    Revue Philosophique de la France Et de l'Etranger 173 (3): 367-368. 1983.
  •  26
    On a Fregean Dogma
    with Imre Lakatos
    Journal of Symbolic Logic 39 (2): 360-361. 1974.
  •  14
    The Ordinary Language Tree
    with L. R. Reinhardt, David Massie, Susan Haack, and R. van Straaten
    Journal of Symbolic Logic 36 (4): 666-670. 1971.
  •  21
    Types and Ontology
    with John O. Nelson and Ronald Bon de Sousa
    Journal of Symbolic Logic 32 (3): 406-408. 1967.
  • Confirmation and the Natural Subject
    Philosophical Forum 2 (2): 245. 1970.
  •  1
    Predicability
    In Max Black (ed.), Philosophy in America, Routledge. pp. 262--281. 1964.
  •  15
    Leibniz's program for the development of logic
    In R. S. Cohen, P. K. Feyerabend & M. Wartofsky (eds.), Essays in Memory of Imre Lakatos, Reidel. pp. 589--615. 1976.
  •  32
    Vice and Virtue in Everyday Life (edited book)
    with Christina Hoff Sommers
    Wadsworth. 2010.
    VICE AND VIRTUE IN EVERYDAY LIFE has been a popular choice in college ethics course study for more than two decades because it is well-liked by both college instructors and students. Course instructors appreciate it for its philosophical breadth and seriousness while college students and other readers welcome the engaging topics and readings. VICE AND VIRTUE IN EVERYDAY LIFE provides students with a lively selection of classical and contemporary readings on pressing matters of personal and socia…Read more
  •  103
    Structural ontology
    Philosophia 1 (1-2): 21-42. 1971.
  •  135
    The ordinary language tree
    Mind 68 (270): 160-185. 1959.
  •  231
    Putnam’s Born-Again Realism
    Journal of Philosophy 94 (9): 453-471. 1997.
  •  144
    Dissonant beliefs
    Analysis 69 (2): 267-274. 2009.
    1. Philosophers tend to talk of belief as a ‘propositional attitude.’ As Fodor says:" The standard story about believing is that it's a two place relation, viz., a relation between a person and a proposition. My story is that believing is never an unmediated relation between a person and a proposition. In particular nobody grasps a proposition except insofar as he is appropriately related to some vehicle that expresses the proposition. " Fodor's story – that belief is a three-place relation betw…Read more
  •  31
    Are There Atomic Propositions?
    Midwest Studies in Philosophy 6 (1): 59-68. 1981.
  •  102
    Why Is There Something and Not Nothing?
    Analysis 26 (6). 1966.
  •  132
    Types and ontology
    Philosophical Review 72 (3): 327-363. 1963.
  •  29
    A program for coherence
    Philosophical Review 73 (4): 522-527. 1964.
  •  19
    The passing of privileged uniqueness
    Journal of Philosophy 49 (11): 392-397. 1952.
  •  15
    Putnam’s Born-Again Realism
    Journal of Philosophy 94 (9): 453. 1997.
  •  21
    Distribution matters
    Mind 84 (333): 27-46. 1975.
  •  29
    Naturalism and Realism
    Midwest Studies in Philosophy 19 (1): 22-38. 1994.
  •  8
    Why is there something and not nothing?
    Analysis 26 (6): 177-181. 1966.
  •  75
    The calculus of terms
    Mind 79 (313): 1-39. 1970.