Note: This paper was first presented as the University of London Special Lectures on Philosophy for 1955-56, delivered on March 1, 8, and 15, 1956, under the title "The Myth of the Given: Three Lectures on Empiricism and the Philosophy of Mind." Reproduced with the permission of the University of Minnesota Press from: Wilfrid Sellars, "Empiricism and the Philosophy of Mind," in Herbert Feigl an...