CONTENTS

BOOK I. YOGA METAPHYSICS:
CHAPTER PAGE
I. Prakṛti [1]
II. Purusha [13]
III. The Reality of the External World [31]
IV. The Process of Evolution [40]
V. The Evolution of the Categories [48]
VI. Evolution and Change of Qualities [64]
VII. Evolution and God [84]
BOOK II. YOGA ETHICS AND PRACTICE:
VIII. Mind and Moral States [92]
IX. The Theory of Karma [102]
X. The Ethical Problem [114]
XI. Yoga Practice [124]
XII. The Yogāṅgas [132]
XIII. Stages of Samadhi [150]
XIV. God in Yoga [159]
XV. Matter and Mind [166]
Appendix [179]
Index [188]

YOGA AS PHILOSOPHY

AND RELIGION