A History of Western Philosophy: And Its Connection with Political and Social Circumstances from the Earliest Times to the Present Day

by Bertrand Russell

From the strictly philosophic point of view, the chief importance of Dewey’s work lies in his criticism of the traditional notion of “truth,” which is embodied in the theory that he calls “instrumentalism.” Truth, as conceived by most professional philosophers, is static and final, perfect and eternal; in religious terminology, it may be identified with God’s thoughts, and with those thoughts which, as rational beings, we share with God. The perfect model of truth is the multiplication table, which is precise and certain and free from all temporal dross. Since Pythagoras, and still more since Plato, mathematics has been linked with theology, and has profoundly influenced the theory of knowledge of most professional philosophers. Dewey’s interests are biological rather than mathematical, and he conceives thought as an evolutionary process. The traditional view would, of course, admit that men gradually come to know more, but each piece of knowledge, when achieved, is regarded as something final. Hegel, it is true, does not regard human knowledge in this way. He conceives human knowledge as an organic whole, gradually growing in every part, and not perfect in any part until the whole is perfect. But although the Hegelian philosophy influenced Dewey in his youth, it still has its Absolute, and its eternal world which is more real than the temporal process. These can have no place in Dewey’s thought, for which all reality is temporal, and process, though evolutionary, is not, ...