THIS book is the outcome of lectures given at Jena on October 23 and 24, 1906, in connection with the Theological Vacation Course. These lectures grappled with certain problems which deal with the sharp oppositions that perplex our life to-day, and therefore seem to call very specially for elucidation. In the course of our inquiry we have sought to show as clearly as possible what these oppositions are, and have done our best to surmount them. The...