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.
Learn from yesterday, live for today, hope for tomorrow. The important thing is not to stop questioning.
The attempt to combine wisdom and power has only rarely been successful and then only for a short while.
There are only two ways to live your life. One is as though nothing is a miracle. The other is as though everything is a miracle.
I speak to everyone in the same way, whether he is the garbage man or the president of the university.
Everybody is a genius. But if you judge a fish by its ability to climb a tree, it will live its whole life believing that it is stupid.
The world is a dangerous place to live, not because of the people who are evil, but because of the people who don’t do anything about it.