II. Introductory Explanations Concerning the Nature of Man
The physical body is first built up by the etheric body; the etheric body is, so to speak, the architect of the physical body. If you wish to have a picture for this, take that of water and ice: When the water cools down, it takes on another shape, it becomes ice. Even as ice is formed out of water through condensation, so the physical body is formed out of the etheric body.
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