The form of this book can be seen as a revival for the present age of the oldest form of recorded spiritual teachings: the sutras of ancient India. Sutras are powerful pointers to the truth in the form of aphorisms or short sayings, with little conceptual elaboration. The Vedas and Upanishads are the early sacred teachings recorded in the form of sutras, as are the words of the Buddha. The sayings and parables of Jesus, too, when taken out of their narrative context, could be regarded as sutras, as well as the profound teachings contained in the Tao Te Ching, the ancient Chinese book of wisdom. The advantage of the sutra form lies in its brevity... (intro)