Lecture XII
Now we must ask ourselves how the different parts of the human body are worked upon. In regard to what belongs to the brain and spinal cord, man first works consciously on the physical plane through the human ego [Gap in the text ...] He has at present no influence on anything else. He has for instance no influence on the circulation of the blood. Such things are developed by degrees. Here other beings co-operate, Deva beings, so that all creatures having a blood circulation are dependent on Deva forces for its regulation. The astral body is permeated and worked upon by different Deva forces. The lowest work on the astral body. Higher forces work on the etheric body and still higher Devas on the physical body, the most perfected body possessed by man. The astral body is strikingly less perfect than the physical body. The physical heart is indeed very clever; the stupid one is the astral body, that directs into the heart all kinds of heart poisons. The most perfect part of man is the physical body, less perfect is the etheric body and still less perfect is the astral body. What is only in its beginnings, the ‘baby’ in man, is the ego Organisation. This is the four-fold man, which contains the ego as the temple contains the statue of a god.