One of the secrets of a long and fruitful life is to forgive everybody everything everynight before you go to bed.
The art of living lies less in eliminating our troubles than in growing with them.
Creativity: Take the obvious, add a cupful of brains, a generous pinch of imagination, a bucketful of courage and daring, stir well and bring to a boil.
Always do one thing less than you think you can do.
It is far more difficult... to know when to sell a stock than when to buy.
Science has taught us how to put the atom to work. But to make it work for good instead of for evil lies in the domain dealing with the principles of human dignity. We are now facing a problem more of ethics than of physics.