Our Knowledge of the External World

Bertrand Russell (1872-1970). The leading British Philosopher of the twentieth century, who made major contributions to the area of logic and epistemology. Politically active and habitually outspoken, his ethical principles twice lead to imprisonment

'It is in every sense an epoch-making book: one that has been needed and expected for years.' - Cambridge Magazine 'The author maintains a fresh and brilliant yet easy style which always makes his writings a pleasure to read.' - Nature

• Introduction Preface 1. Current Tendencies 2. Logic as the Essence of Philosophy 3. On Our Knowledge of the External World 3. The World of Physics and the World of Sense 4. The Theory of Continuity 5. The Problem of Infinity Considered Historically 6. The Positive Theory of Infinity 7. On the Notion of Cause, with Applications to the Free-Will Problem Index