Chapter II: The Nature of Humanity
Man's intellectual development, the purification and refinement of his feelings and of the manifestations of his will, are the measure of his transmutation of the astral body into Spirit-Self. His religious experiences, and other experiences too which life affords, become engraved in his etheric body, changing it into Life-Spirit. In the ordinary course of life all this goes on more or less unconsciously. There is, on the other hand, what is called the Initiation of man Initiation consists in his being shown, through supersensible knowledge, the means whereby he may take in hand with full consciousness this work upon the Spirit-Self and the Life-Spirit. This will be spoken of in subsequent chapters. For the moment, the point was to show that in addition to the Soul and Body the Spirit too is at work in man. In contrast to the transitory body, the Spirit belongs to the Eternal in man. This too will emerge more clearly in further course.