But man can invert this relation, and thus fail in attaining his destination in two ways. He can hand over to the passive force the intensity demanded by the active force; he can encroach by material impulsion on the formal impulsion, and convert the receptive into the determining power. He can attribute to the active force the extensiveness belonging to the passive force, he can encroach by the formal impulsion on the material impulsion, and substitute the determining for the receptive power. In the former case, he will never be an Ego, a personality; in the second case, he will never be a Non-Ego, and hence in both cases he will be neither one nor the other, consequently he will nothing.
In fact, if the sensuous impulsion becomes determining, if the senses become law-givers, and if the world stifles personality, he loses as object what he gains in force. It may be said of man that when he is only the contents of time, he is not and consequently he has no other contents. His condition is destroyed at the same time as his personality, because these are two correlative ideas, because change presupposes permanence, and a limited reality implies an infinite reality. If the formal impulsion becomes receptive, that is, if thought anticipates sensation, and the person substitutes itself in the place of the world, it loses as a subject and autonomous force what it gains as object, because immutability implies change, and that to manifest itself also absolute reality requires limits. As soon as man is only form, he has no form, and the personality vanishes with the condition. In a word, it is only inasmuch as he is spontaneous, autonomous, that there is reality out of him, that he is also receptive; and it is only inasmuch as he is receptive that there is reality in him, that he is a thinking force.