John Wood Oman (1860–1939) was a renowned British theologian who was Professor of Systematic Theology and Apologetics at Westminster College, Cambridge. In this book, which was first published in 1931, Oman provides a comprehensive discussion regarding the sacred aspects of human existence in their relationship with the material world. Fundamental points are raised in connection with the nature of freedom, knowing and the spiritual aspects of the universe. This book will be of value to anyone with an interest in the writings of Oman, theology and philosophy.