My Philosophical Development

Russell gives an account of his philosophical development. He describes his Hegelian period and includes hitherto unpublished notes for a Hegelian philosophy of science. He deals next with the two-fold revolution involved with his abandonment of idealism and adoption of a mathematical logic founded upon that of Giuseppe Peano. After two chapters on Principia Mathematica (1910-1913), he passes to the problems of perception as dealt with in Our Knowledge of the External World (1914). In a chapter on ‘The Impact of Wittgenstein’, Russell examines what he now thinks must be accepted and what…