When I die I won't go to heaven or hell; there will just be nothingness.

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.

I suppose life is what you believe it to be. Perhaps believing in life is its true nature.

You are always freed by your lucid knowledge and acceptance of your tasks.

His eyes reflected the open grey of the autumnal sky.

I used to be told if I talked about my sexuality in any way that we wouldn't have a tennis tour.

It is not necessary to be in a big place to do big things.

When I do stand-up, I'm basically doing a one-man show.

I wouldn't believe there was something 'wrong' with my son.

If you don't burn the candle at both ends, what's the candle got two ends for?

The speed of light sucks.

I sincerely hope that they (relations between India and Pakistan) will be friendly and cordial. We have a great deal to do...and think that we can be of use to each other (and to) the world.