Don't worry about anything... Go out and have a good time.

Dear Mrs. Chown, Ignore your son's attempts to teach you physics. Physics isn't the most important thing. Love is. Best wishes, Richard Feynman.

I cannot define the real problem, therefore I suspect there's no real problem, but I'm not sure there's no real problem.

Einstein was a giant. His head was in the clouds, but his feet were on the ground. Those of us who are not so tall have to choose!

Omne aevum curae; cunctis sua displicet aetas.

Some men enjoy the constant strife Of days with work and worry rife, But that is not my dream of life: I think such men are crazy. For me, a life with worries …

To be glad of life because it gives you to chance to love and to work and to play and to look up at the stars- to be satisfied with your possessions but not co…