Abstract
It is generally remarked by critics and proponents alike that over the years Wilfrid Sellars has given us a broad philosophical system integrating a great many of the enduring concerns of philosophy. However, what the nature of that system is has not at all been clear. As with Peirce, upon whom Sellars often builds, a variety of positions can be ascribed to him by a careful selection of certain remarks from among his widely ranging articles. Cornman, for example, has argued that Sellars’ claim that persons’ propositional attitudes and conceptual representations cannot be reduced to statements in neurophysiology commits him to a rejection of materialism. Yet, Sellars rejects “materialism” only as a crude form of philosophical typing not capable of characterizing the subtle evolution of conceptual structures embodied in our changing theories of the world, and in fact has himself articulated what he calls a “neo-Hobbesian” view on various occasions. Generally, he has been closely associated with materialism in its most recent and respectable form as Scientific Realism.