In this previously untranslated volume, Steiner covers a wide range of subjects, from health and education, volcanic eruptions (in response to an eruption of Vesuvius at the time), planetary evolution, the Rosicrucian way of initiation, the modern science of the spirit, the Lord's Prayer, the blood that flowed on Golgotha, and karmic law.
20 lectures, Berlin, Jan-Jun 1907, GA 96;
