
Occult Science: An Outline by Rudolf Steiner
Given his energetic involvement in practical initiatives and extensive lecturing, Steiner had very little time to write. Of the books he found time to write, four titles are considered indispensable introductions to his teaching as a whole: How to Know Higher Worlds; An Outline of Esoteric Science; Intuitive Thinking As a Spiritual Path; and Theosophy. With the exception of his Anthroposophical Leading Thoughts and his Autobiography, Steiner's important writings belong largely to his earliest work. The Anthroposophy of Rudolf Steiner is not a theoretical system but the results of research based on direct observation. Because his research was so vast and conducted over such a long period of time, no single book can be said to contain the whole of his spiritual teaching. However, of all his books, this one perhaps comes closest. Steiner even referred to it as "an epitome of anthroposophic spiritual science." In a systematic way, he lays out fundamental facts concerning the nature and co