Learn from yesterday, live for today, hope for tomorrow. The important thing is to
not stop questioning.
Two things are infinite: the universe and human stupidity; and I'm not sure about the universe.
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 am enough of an artist to draw freely upon my imagination. Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world.
If you can't explain it to a six year old, you don't understand it yourself.
If you want your children to be intelligent, read them fairy tales. If you want them to be more intelligent, read them more fairy tales.
The difference between genius and stupidity is; genius has its limits.
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
I speak to everyone in the same way, whether he is the garbage man or the president of the university
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.
Science without religion is lame, religion without science is blind
Any man who can drive safely while kissing a pretty girl is simply not giving the kiss the attention it deserves.
A human being is a part of the whole called by us universe, a part limited in time and space. He experiences himself, his thoughts and feeling as something separated from the rest, a kind of optical delusion of his consciousness. This delusion is a kind of prison for us, restricting us to our personal desires and to affection for a few persons nearest to us. Our task must be to free ourselves from this prison by widening our circle of compassion to embrace all living creatures and the whole of nature in its beauty.