To him who looks upon the world rationally, the world in its turn presents a rational aspect. The relation is mutual.

Freedom is the fundamental character of the will, as weight is of matter... That which is free is the will. Will without freedom is an empty word.

The heart is everywhere, and each part of the organism is only the specialized force of the heart itself.

The State is the absolute reality and the individual himself has objective existence, truth and morality only in his capacity as a member of the State.

It is because the method of physics does not satisfy the comprehension that we have to go on further.

An idea is always a generalization, and generalization is a property of thinking. To generalize means to think.

The state of man's mind, or the elementary phase of mind which he so far possesses, conforms precisely to the state of the world as he so far views it