Autobiographical notes -- Memories -- The education of an Englishman -- England and the narrow seas -- An appeal to sanity -- Immortality -- Mathematics and the good -- Process and reality -- John Dewey and his influence -- Analysis of meaning -- Uniformity and contingency -- The study of the past- its uses and its dangers -- Education and self-education -- Mathematics and liberal education -- Science in general education -- Historical changes -- Harvard : the future -- The first physical synthesis -- Axioms of geometry -- Mathematics -- Einstein's theory.