Mystery Centers: A Series of 14 Lectures given at Dornach, Switzerland, November 23 to December 23,1923

From the Preface: "The time from the end of November until Christmas was devoted to the preparations for the coming decisive events. Rudolf Steiner did this through the third of the lecture cycles mentioned above dealing with Mystery Formations. By way of introduction, he explained the path that a human being must follow in his soul life in order to penetrate to an insight into the spiritual foundations of the world. He set forth that the spiritual in the course of evolution has worked each...