The most beautiful thing we can experience is the mysterious. It is the source of all true art and science. He to whom the emotion is a stranger, who can no longer pause to wonder and stand wrapped in awe, is as good as dead; his eyes are closed.
In three words I can sum up everything I've learned about life: it goes on.
Progress is impossible without change, and those who cannot change their minds cannot change anything.
Great things never came from comfort zones.