Wonders of the World, Trials of the Soul, Revelations of the Spirit (CW 129): Lecture 9: Eagle, Bull, and Lion currents; Sphinx and Dove; ego consciousness

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).