"Learn from yesterday, live for today, hope for tomorrow. The important thing is not to stop questioning."
"There are two ways to live: you can live as if nothing is a miracle; you can live as if everything is a miracle."
"Try not to become a man of success, but rather try to become a man of value."
"The value of a man should be seen in what he gives and not in what he is able to receive."
"The high destiny of the individual is to serve rather than to rule."
"Weakness of attitude becomes weakness of character."
"Without deep reflection one knows from daily life that one exists for other people."
"You have to learn the rules of the game. And then you have to play better than anyone else."
"A person who never made a mistake never tried anything new."
"Do not worry about your difficulties in Mathematics. I can assure you mine are still greater."
"Education is what remains after one has forgotten what one has learned in school."
"Gravitation is not responsible for people falling in love."
"Any man who can drive safely while kissing a pretty girl is simply not giving the kiss the attention it deserves."
"When you are courting a nice girl an hour seems like a second. When you sit on a red-hot cinder a second seems like an hour. That’s relativity."
"I am enough of an artist to draw freely upon my imagination."
"I have no special talent. I am only passionately curious."
"If we knew what it was we were doing, it would not be called research, would it?"
"Intellectuals solve problems, geniuses prevent them."
"Isn’t it strange that I who have written only unpopular books should be such a popular fellow?"
"It’s not that I’m so smart, it’s just that I stay with problems longer."
"Logic will get you from A to B. Imagination will take you everywhere."
"Most people say that is it is the intellect which makes a great scientist. They are wrong: it is character."
"Only a life lived for others is a life worthwhile."
"Pure mathematics is, in its way, the poetry of logical ideas."
"The difference between stupidity and genius is that genius has its limits."
"Two things are infinite: the universe and human stupidity; and I’m not sure about the universe."
"The hardest thing to understand in the world is the income tax."
"The most incomprehensible thing about the world is that it is comprehensible."
"The pursuit of truth and beauty is a sphere of activity in which we are permitted to remain children all our lives."
"Whoever is careless with the truth in small matters cannot be trusted with important matters."