Evil and the Power of Thought
The thought-forces penetrate first through the etheric body, and the etheric body, permeated in this way by the thought-forces, works in a very special manner on the physical body. Thereupon a complete transformation sets in of that material existence which is within the physical body of man. In the outer world, matter is nowhere completely destroyed. This is why modern philosophy and science speak of the conservation of matter. But this law of the conservation of matter is valid only for the outer world. Within the human being, matter is completely dissolved into nothingness. The very being of matter is destroyed. It is precisely upon this fact that our human nature is based: upon being able to throw back matter into chaos, to destroy matter utterly, within that sphere which lies deeper than memory.