Conservatism is the policy of make no change and consult your grandmother when in doubt.

Interest does not tie nations together; it sometimes separates them. But sympathy and understanding does unite them.

Progressiveness means not standing still when everything else is moving.

There's not an idea in our heads that has not been worn shiny by someone else's brains.

I not only use all the brains that I have, but all that I can borrow.

We are not here merely to make a living. We are here to enrich the world.

The men who act stand nearer to the mass of man than the men who write; and it is in their hands that new thought gets its translation into the crude language of deeds.