John Dalton's records, carefully preserved for a century, were destroyed during the World War II bombing of Manchester. It is not only the living who are killed in war.

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.

Always remember your days are blessed. You may know how to profit from them or you may not, but they are blessed.

Playwriting is an oral art; it's not an art of a writer expecting to be read but a writer expecting to be heard.

I would say the world's in terrible shape, but I'm afraid the world would say, "Look who's talking".

Artists of all sorts remain youthful for so long, and in many cases attain a grand old age. The explanation is that they live in an almost permanent condition of stimulation and excitement.

Leaving people to jumped conclusions is sometimes simpler than explaining a complicated truth

A codependent person is one who has let another person's behavior affect him or her and who is obsessed with controlling that person's behavior.

That was always a dream of mine, to have a large family, a huge family.

The one who has real Faith doesn't need to believe.

There is no true life within a false life.