Wonders of the World, Trials of the Soul, Revelations of the Spirit (CW 129): Lecture 3: Nature and spirit; Zeus, Poseidon, and Pluto as macrocosmic counterparts of the human bodily sheaths

Wonders of the World, Trials of the Soul, Revelations of the Spirit, a cycle of 10 lectures, Munich, Aug. 18-27, 1911 (CW 129) by Rudolf Steiner (also known as Ordeals of the Soul etc).