Lecture Five
These Sun and Moon forces that influence plants act in a more complicated way on the human being, and this leads us to think that the human being is not just a citizen of Earth, but of the cosmos as well. We know that when we eat—for example, cabbage or venison—or drink something, whatever relates to life pursues its own course within us. We nevertheless know about such things, because can perceive them. But we have no knowledge of how we are connected with the starry worlds in our soul and spirit—how the forces of contraction live in the sphere of the Moon, the forces of expansion in that of the Sun; we do not know that these forces maintain the balance more or less perfectly in a human being—that melancholic tendencies have their roots in the Moon realm, sanguine tendencies of soul in the Sun, and balance and harmony are brought about by cosmic activity.