I. Soul and Spirit in the Human Physical Constitution
This shows you how necessary it is not simply to accept what is presented to biased, external observation. There, on the one side, is the solid body, to which materialistic-mechanistic thought is anchored; and on the other side there is the life of soul which to modern consciousness appears endowed with content only in the form of experiences belonging to the clear day-consciousness. Thought based on external observation alone does not go downwards from this state of consciousness. (See diagram I: Ego), for if it did it would come to the body. It does not go downwards from the spiritual body (warmth-body), for if it did it would be led to the solid body. This kind of thinking studies the solid body without either the fluid body, the air body or the warmth body, and the day-consciousness without that which in reality reflects the inner bodily nature—without the dream-consciousness and the consciousness of dreamless sleep.