Words are a pretty fuzzy substitute for mathematical equations.

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.

Of course you know, this means war.

Happiness, that grand mistress of the ceremonies in the dance of life, impels us through all its mazes and meanderings, but leads none of us by the same route.

Let's all try to conserve water. But it's OK to shower.

I can tell you that anything that happens in the physical body will happen in the pattern of the energy fields first.

In Beverly Hills, the higher you climb, the farther you fall.

And so it was interesting for me to find myself very enamored of a Republican president, but Ronald Reagan was someone I thought captured the spirit of America.

A good photograph is like a good hound dog, dumb, but eloquent.

Working with the Latin language is pretty powerful. Working with a language that is not spoken vernacularly is intense.

I cried at my son's sports day, for God's sake. I'm a huge baby

I don't have to talk. My record speaks for itself.