The way to love anything is to realize that it may be lost.

I am going to hold a pistol to the head of the Modern Man. But I shall not use it to kill him–only to bring him to life.

Right is Right even if nobody does it. Wrong is wrong even if everybody is wrong about it.

A madman is not someone who has lost his reason but someone who has lost everything but his reason

None of the modern machines, none of the modern paraphernalia. . . have any power except over the people who choose to use them.

To the humble man, and to the humble man alone, the sun is really a sun; to the humble man, and to the humble man alone, the sea is really a sea.

Physical science is like simple addition: it is either infallible or it is false.