This book aims to give a concise analysis of the various factors in human nature which go to form a religion, to exhibit the inevitable transformation of religion with the transformation of knowledge, and more especially to direct attention to the foundation of religion on our apprehension of those permanent elements by reason of which there is a stable order in the world, permanent elements apart from which there could be no changing world. “A religion, on its doctrinal side, can thus be defined as a system of general truths which have the effect of transforming character when they are sincerely held and vividly apprehended. In the long run your character and your conduct of life depend upon your intimate convictions. Life is an internal fact for its own sake, before it is an external fact relating itself to others. The conduct of external life is conditioned by environment, but it receives its final quality, on which its worth depends, from the internal life which is the self-realization of existence. Religion is the art and the theory of the internal life of man, so far as it depends on the man himself and on what is permanent in the nature of things... Religion is what the individual does with his own solitariness. It runs through three stages, if it evolves to its final satisfaction. It is the transition from God the void to God the enemy, and from God the enemy to God the companion.”...