18 lectures in Dornach, January 9 - February 22, 1920 (CW 196) In the vast range of Rudolf Steiner's lectures, jewels of all kinds lie hidden in plain sight, awaiting only our discovery of them. Such lectures contain a kind of wisdom not found anywhere else. And sometimes, as in What Is Necessary in These Urgent Times, they also have a translucency and conviction that makes them transformational. In...