18 lectures in Paris, May 25-June 14, 1906 (CW 94)

"In the Paris lecture series, I presented the meaning of a spiritual perception that had gradually 'matured' over a long period of time within me. I explained the general relationship among the aspects of the human being--the physical and etheric organizations as the media for manifesting life; the astral body as the medium for manifesting feeling and volition; and the vehicle of the 'I.' Then I added that the ether body of a man is feminine and that a woman's ether body is masculine. Thus, Anthroposophy...