Most people stop looking when they find the proverbial needle in the haystack. I would continue looking to see if there were other needles.

My internal and external life depend so much on the work of others that I must make an extreme effort to give as much as I receive.

For every one billion particles of antimatter there were one billion and one particles of matter. And when the mutual annihilation was complete, one billionth remained - and that's our present universe.

I appeal to all men and women, whether they be eminent or humble, to declare that they will refuse to give any further assistance to war or the preparation of war.

The trite objects of human efforts-possessions, superficial success, luxury-have always seemed contemptible to me.

It is not a lack of real affection that scares me away again and again from marriage. Is it a fear of the comfortable life, of nice furniture, of dishonor that I burden myself with, or even the fear of becoming a contented bourgeois.

We sleep 1/3 of our lives away.