CHAPTER PAGE I. THE HABITAT OF MAN 9 II. THE LENGTH OF TIME DURING WHICH MAN HAS EXISTED 29 III. THE PHYSICAL LIMITATIONS OF EXISTENCE 56 IV. THE PURPOSE OF LIFE 76 V. KNOWLEDGE AND EDUCATION 99 VI. RELIGION AND ETHICS 120 VII. LOVE 156 VIII. PROBLEMS OF THE FUTURE 180 This volume is dedicated to my Mother and my Wife--the two women whose influence has most largely shaped my life, and whose companionship has afforded m…
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