It is a matter of perfect indifference where a thing originated; the only question is: Is it true in and for itself?

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

Before the end of Time will be the end of History. Before the end of History will be the end of Art.

Governments have never learned anything from history, or acted on principles deducted from it.

Every idea, extended into infinity, becomes its own opposite.

Philosophy is the history of philosophy.

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