3. The Nature and Being of Man
Think of the growth of a plant. The living seed produces the stalk and leaf after leaf; constantly new green leaves are added. This is possible because the plant is endowed with an etheric body and the underlying, active principle of the etheric body is repetition. Wherever repetition occurs, an etheric body is at work. The culminating feature of the plant, the blossom, is the product of a different principle, namely, the overshadowing astral body. Culmination, therefore, is brought about by astrality. This can also be observed in the structure of man's physical body. The spine with its numerous vertebrae is an expression of the etheric body in the physical body. Now think of man's head, of the brain. There you have the culmination, the work of the astral body in the physical stature. Spiritually, this is the same process as the manifestation of understanding resulting from the effect made upon the astral body; activity generated through daily repetition of the same prayer or meditative exercise is the product of work upon the etheric body. The essence of meditation is that through repetition it has an effect not only upon the astral body but also upon the etheric body. The reason why the effect made by the great religious teachers has been so dynamic is because they have imparted to humanity principles embodying a power that works ever onward. The etheric body of man is also twofold; one part has been worked upon by the ego, although in the average individual still to a limited extent, while the other part has not yet been worked upon at all.