Thought, Language, and Ontology: An Introduction Francesco Orilia William J. Rapaport Dipartimento di filosofia e scienze umane Department of Computer Science, Universita di Macerata Department of Philosophy, 62100 Macerata, Italy and Center for Cognitive Science orilia@unimc. it State University of New York at Buffalo Buffalo, NY 14260-2000, U. S. A. rapaport@cs. buffalo. edu 1 DeRe Hector-Neri Castaneda, the Mahlon Powell Professor of Philosophy at Indiana Univer sity, died on September?, 1991, at the age of66, after a year-long illness. In his lengthy and intense philosophical career,...