VIII. The World Underlying the Organs of Life
On the other hand, contact with an external substance is necessary for the sense of smell. Now, the sense of equilibrium does not presuppose contact with the external substance, but it does presuppose a relationship to the three directions of space. If these directions were such in empty space, the sense of equilibrium could not exist; it can only exist if space is filled with matter and the material filling is permeated by forces with which the human body comes into contact. But for a reciprocal relationship to come about, other forces must be related to forces. Thus, the human body must counter the three forces of the material filling the space with three forces of its own material. The human body must therefore have an organ that is not only related to the external material in the same way as the organ of smell, but through which its three directions of force can be sensed. It has been shown above that the inverted sense of balance can be thought of as active in the formation of the organ of hearing. Now, let us assume that this inverted sense of balance takes an existing auditory system beyond the formation of an organ of hearing, that is, it does not end this formation at the moment when it has become an organ of hearing, but continues to develop it from that point on. Then the auditory system would become an organ of balance. In the same way, it can now be imagined that the reversed sense of self-movement would lead an organ of sound beyond the character of the organ of sound. Then, through a corresponding organ, the human being would not perceive sounds, but would sense the relationships that exist with the forces of external matter. And if the reversed sense of life were to lead an organ of perception far beyond its formation, then it would sense through a corresponding organ the relationship of its own substance to external substance. For this to be possible, the substance would not only have to prove effective in the human body, but it would have to be able to enter the body from the outside, without touching it, and allow its powers to play within. Then there would be three organs in the sense of balance, the sense of self-movement and the sense of life, for which the external world would be necessary for their development. But this is clear from the sense of touch, since it only recognizes an external world through a hidden judgment, and thus necessarily presupposes one. One can thus say that in the organs of taste, sight, warmth and hearing, organs are given that can be formed in the organism by the forces of the material flowing in it; for the sense of smell, sense of balance, sense of one's own movement, sense of life and sense of touch, external material with its forces proves to be a condition.