People are entirely too disbelieving of coincidence.

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.

He killed himself for wanting to live.

The butterflies in my stomach turn into vampire bats as we pull up to the school.

The most important thing for old guys is never start going down the stairs sideways.

It was the whole Trinity, which at the beginning of creation said, "Let us make man". It was the whole Trinity again, which at the beginning of the Gospel seemed to say, "Let us save man".

No one’s personal life is in the public interest. It’s gossip, bottom line. End of story.

Women make natural anarchists and revolutionaries, because they've always been second-class citizens, kinda having had to claw their way up.

If you want to be among the greatest skiers, you have to win in Kitzbuehel at least once.

Every fact in my films is true. And yet how often do I have to read over and over again about supposed falsehoods?

When I was still at school, I'd help Dad at the concrete yard he had prior to the garden centre. I was doing things there, like driving the tractors and forklifts, that most kids my age couldn't.

I feel like I could run for President. People often laugh, but if I set my mind to it, within the next 15 years I could be in the White House.