If the workers of this world, men and women, decide not to manufacture and transport ammunition, it would end war for all time. We must do that. Dedicate our lives to drying up the source of war; ammunition factories.

I cannot conceive of a God who rewards and punishes his creatures, or has a will of the type of which we are conscious in ourselves. An individual who should survive his physical death is also beyond my comprehension, nor do I wish it otherwise; such notions are for the fears or absurd egoism of feeble souls.

I don't know what weapons will be used in the Third World War. But I can tell you what they'll use in the Fourth - rocks!

People are like bicycles. They can keep their balance only as long as they keep moving.

Small is the number of people who see with their eyes and think with their minds.

Try first to be a man of value; success will follow.

Politics is more difficult than physics.