Our knowledge can only be finite, while our ignorance must necessarily be infinite.

Our knowledge can only be finite, while our ignorance must necessarily be infinite.

There is no history of mankind, there are only many histories of all kinds of aspects of human life. And one of these is the history of political power. This is elevated into the history of the world.

We must plan for freedom, and not only for security, if for no other reason than that only freedom can make security secure.

Science may be described as the art of systematic over-simplification.