Creationists make it sound as though a 'theory' is something you dreamt up after being drunk all night.

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’m addicted to words. The only way to get my fix is to write and read.

Vision is an intelligent form of thought

He hath desired to bring the souls of other men to heaven; let his soul be brought to heaven.

Enriching others is the only way to get rich, if that is what we desire. The more we serve, the more we deserve, getting what we give, no more and no less.

Life is about holding on and letting go.

Will you remember me when I'm gone?

I don't dislike babies, though I think very young ones rather disgusting.

Eternity has no gray hairs! The flowers fade, the heart withers, man grows old and dies, the world lies down in the sepulchre of ages, but time writes no wrinkles on the brow of Eternity.

No organization ever created an innovation. People innovate, not companies.