"The most beautiful thing we can experience is the mysterious. It is the source of all true art and all science. He to whom this emotion is a stranger, who can no longer pause to wonder and stand rapt in awe, is as good as dead: his eyes are closed."
"Learn from yesterday, live for today, hope for tomorrow. The important thing is not to stop questioning."
"Life is like riding a bicycle. To keep your balance, you must keep moving."
"Reality is merely an illusion, albeit a very persistent one."
"I have no special talents. I am only passionately curious."
"If A is a success in life, then A equals x plus y plus z. Work is x; y is play; and z is keeping your mouth shut"