X. The Function of Fat in the Human Organism and the Deceptive Local Syndromes
This again is due to the fact that fat plays its part above all in the production of the inner warmth. Now the inner warmth is the element of the physical organism in which the ego organization prefers to live. Of every substance to be found in the human body, only as much is appropriate for the ego organization as gives rise to the development of warmth. By its total behaviour fat proves itself to be a substance which merely fills the body, is merely carried by the body, and is important for the active organization through those processes alone in which it engenders warmth. Derived as foodstuff, for example, from an animal source, fat will take nothing with it from the animal organism into the human, save only its inherent faculty of evolving warmth.