One of the many illuminating aspects of Bart Schultz's book is the recurrent theme of Sidgwick's Socratic inspiration. Some of Sidgwick's contemporaries at Cambridge were among those who gave new life to the study of Socrates and Plato in England. The Cambridge Apostles were self-consciously devoted both to Socratic ideals of friendship and to the Socratic aim of impartial free inquiry on fundamental questions.