A generation educated in fearless freedom will have wider and bolder hopes than are possible to us

Conquer the world by intelligence, and not merely by being slavishly subdued by the terror that comes from it.

Philosophy is that part of science which at present people chose to have opinions about, but which they have no knowledge about. Therefore every advance in knowledge robs philosophy of some problems which formerly it had ...and will belong to science.

The thing that I should wish to obtain from money would be leisure with security.

Punctuality is a quality the need of which is bound up with social co-operation.

Man needs, for his happiness, not only the enjoyment of this or that, but hope and enterprise and change.

When we perceive any object of a familiar kind, much of what appears subjectively to be immediately given is really derived from past experience.