Lecture V
So we already have a duality on the physical plane: our physical body and our I. We know of our physical body because we can picture it with our observation outside in space; and we know of our I through the fact that we can will. Everything else underlying the physical body cannot at first be discovered through physical observation. We can see how the physical body has developed and what it is composed of. Yet the description we have to give of this composition in the course of our passage through the Saturn, sun, moon, and earth evolutions remains a mystery if we consider the physical body only. Everything underlying the physical body is a mystery to physical observation in the physical world.
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