And in man is a three-pound brain which, as far as we know, is the most complex and orderly arrangement of matter in the universe.

People who think they know everything are a great annoyance to those of us who do.

The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.

When stupidity is considered patriotism, it is unsafe to be intelligent.

So the universe is not quite as you thought it was. You'd better rearrange your beliefs, then. Because you certainly can't rearrange the universe.

In life, unlike chess, the game continues after checkmate.

People think of education as something that they can finish.

There are no nations! There is only humanity. And if we don't come to understand that right soon, there will be no nations, because there will be no humanity.

A robot may not injure a human being, or, through inaction, allow a human being to come to harm.

Violence is the last refuge of the incompetent.

A robot must protect its own existence as long as such protection does not conflict with the First or Second Laws.

Don't feel so small and condemn yourself. You are the universe, so love and compliment yourself.

The light was only just visible - except of course that there was no one to see, no witnesses, not this time, but it was nevertheless a light.

Having a vision is great, but don’t be so focused onyour next goal that you forgetto enjoy your achievements.

The value of a man can only be measured with regard to other men.

If we don't take that time (to be romantic), then it's karate, then it's ballet, and then there's Christmas, and then my husband is flying off to tour around the world.

I think I'm going to cry, this is crazy." "No, you're just processing. Go ahead and cry." "I thought men got nervous around crying females." "I'm a Marine, remember? We're trained to handle anything.

My mantra about everything that has to do with public policy is: identify and reject the false choice.

An entertainer should in his public performance keep himself out of any controversy, political or otherwise.

Watch out for people who think it's embarrassing not to know.

I have a very strong, probably slightly aggressive personality, and so that just ends up coming out regardless of what I try to do.