man is not developed enough, which means that his sense of logic concerning the purely bodily and mental area is not so advanced that with this sense of logic he can ensure himself a perfectly logical control of his innate life-force.

This is all lower case. Can you fix that?
Man is not developed enough, which means that his sense of logic concerning the purely bodily and mental area is not so advanced that with this sense of logic he can ensure himself a perfectly logical control of his innate life-force.