The Tree of Life and the
Tree of the Knowledge of Good and Evil
GA 162
Here are six lectures from the lecture series entitled, Art and Practical Questions in the Light of Spiritual Science, and published in German as, Kunst- und Lebensfragen im Lichte der Geisteswissenschaft. They were given by Rudolf Steiner at Dornach in July and August of 1915. In this lecrure series, they are the 8th through the 13th of thirteen lectures.
| I. | Tree of Life I | July 24, 1915 |
| II. | Tree of Life II | July 25, 1915 |
| III. | The Power of Thought | July 31, 1915 |
| IV. | Harmonizing Thinking, Feeling and Willing | August 01, 1915 |
| V. | Tree of Knowledge I | August 07, 1915 |
| VI. | Tree of Knowledge II | August 08, 1915 |