Lecture VII

Now look at the spinal cord, its nerves extending in all directions, observe the blood vessels, and become aware of an inward playing of the whole sun-implanted blood system upon the earth-given nervous system. The Greeks with their artistic natures were aware of this interrelation. They saw the sun-like in man, the playing of the blood system upon the nervous system, as the God Apollo; and the spinal cord with its wonderful ramification of strings, upon which the sun principle plays, as Apollo's lyre.