II. Nutrition
Such is the contrast between the ego and the etheric body. The I and the etheric body must balance each other out in the human being. You can see from this that if you only really study nature, if you go to a seaside resort with an open mind and there is a rotten egg smell, hydrogen sulfide, then the feeling of spring in the belly teaches you how the opposite of this actually works internally in the putrefaction of the protein substance.
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