Contents: Foreword; I. Life and Writings; II. Knowledge and its Objects; III. The Soul of Man—Psychology, Ethics, and Politics; IV. Cosmology; Select Bibliography.
Pages in original color. Source: Internet Archive; Digitizing Sponsor: Microsoft; Contributor: University of California Libraries. According to HathiTrust's research, this book is in the public domain. For details see https://www.hathitrust.org/access_use#pd
