On the Picture Nature of Man

59. Open-minded contemplation of Thinking shows that the thoughts of the ordinary consciousness have no existence of their own, but arise only as the reflected images of something. Man, however, feels himself to be alive in his thoughts. The thoughts are not alive, but he himself is living in them. This life has its source in Spirit-beings, whom we may describe (in the sense of my book, Occult Science) as the Beings of the Third Hierarchy—a kingdom of the Spirit.