Let us get together with other people of our sort and make over the world into a great world-civilization that will enable us to realize the promises and avoid the dangers of this new time.

If we do not end war - war will end us. Everybody says that, millions of people believe it, and nobody does anything.

If you are in difficulties with a book, try the element of surprise: attack it at an hour when it isn't expecting it.

Science has toiled too long forging weapons for fools to use. It is time she held her hand.

By the toll of a billion deaths man has bought his birthright of the earth, and it is his against all comers; it would still be his were the Martians ten times as mighty as they are. For neither do men live nor die in vain.

You are not mechanics, you are warriors. You have been trained, not to think, but to do.

Beauty is in the heart of the beholder.