A scientist is a mimosa when he himself has made a mistake, and a roaring lion when he discovers a mistake of others.

When you examine the lives of the most influential people who have ever walked among us, you discover one thread that winds through them all. They have been aligned first with their spiritual nature and only then with their physical selves.

With all my heart I believe that the world's present system of sovereign nations can only lead to barbarism, war and inhumanity, and that only world law can assure progress towards a civilized peaceful community.

The important thing is not to stop questioning. Curiosity has its own reason for existing. One cannot help but be in awe when he contemplates the mysteries of eternity, of life, of the marvelous structure of reality. It is enough if one tries merely to comprehend a little of this mystery every day. Never lose a holy curiosity.

There are six-million shots in the game of pool.

Genius is 1% talent and 99% percent hard work.

If people would only talk about what they understood, Earth would be a very quiet place.