Chapter II: The Nature of Humanity
It is not when man is merely given up to pleasure or suffering, to joy or pain, that the Ego works upon the astral body; rather, when these proclivities are actually being changed. In like manner, the work of the Ego works upon the astral body; rather, when these proclivities are actually being changed. In like manner, the work of the Ego extends to the etheric body when it applies itself to changing the qualities of character, temperament and so forth. And at this transformation too, every man is working, whether or no he be aware of it. The impulses that work most strongly in this direction are those of religion. When the Ego lays itself open to these influences again and again, they work within it as a power which reaches down to the etheric body and transforms it, just as the lesser incentives of life will bring about the changing of the astral body. These lesser incentives, which come to man through learning, through thoughtful reflection, through the refinement of his feelings and so on, are subject to many variations; the religious emotions, on the other hand, impress a kind of unity on all his thinking, feeling and willing. They pour out as it were a common light, a light that is ‘single,’ over the whole life of the soul. A man thinks and feels one thing to-day, another to-morrow. Many and varied circumstances provide occasion for his thoughts and feelings. But one who is aware through his religious life, of whatsoever kind it be, of something that outlasts all changes, will refer to the same underlying emotion his thoughts and feelings of to-day and his experiences of to-morrow. A man's religious faith thus has a penetrating influence in his soul's life—an influence which grows as time goes on through constant repetition. It thereby gains the power to work on the etheric body. So do the influences of true art affect the human being. When through the outer form, color or sound of a work of art man penetrates with thought and feeling to the spiritual sources that underlie it, the impulses the Ego thus receives do in effect reach the etheric body. Thinking this through to its conclusion, we may gain some idea of the immense significance of art in human evolution.