The important thing is not to stop questioning. Curiosity has its own reason for existing.
Never memorize something that you can look up.
Two things are infinite: the universe and human stupidity; and I'm not sure about the universe.
A happy man is too satisfied with the present to dwell too much on the future.
Creativity is contagious, pass it on.
I never think of the future. It comes soon enough.
Life is like riding a bicycle. To keep your balance, you must keep moving.
Without deep reflection one knows from daily life that one exists for other people.
The monoty and solitude of a quiet life stimulates the creative mind.
I believe that whatever we do or live for has its causality; it is good, however, that we cannot see through to it.
You can't blame gravity for falling in love.
The most beautiful thing we can experience is the mysterious. It is the source of all true and science.