Threefold Mind: The True Foundation of Psychology and Spiritual Development

The idea that the rational function in humans exists alongside the motor and emotional functions has been neglected in Western knowledge for at least two thousand years. Aristotle, who drew on esoteric traditions that later became known as the Gnostics, articulated the idea, and it has since been further developed by the Gnostics and then the Sufis, who inherited much of this knowledge well before...