People think of education as something they can finish.

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.

If people think nature is their friend then they sure don't need an enemy.

Always being there was the essential secret for a wife.

I think all presidents should take the long view of history.

I prefer the finesse of French humour. English humour is more scathing, more cruel, as illustrated by Monty Python and Little Britain.

Mystery is at the heart of creativity. As creative channels, we need to trust the darkness.

Money lost is bewailed with unfeigned tears. [Lat., Ploratur lacrimis amissa pecunia veris.]

I've had the fame and the joy of getting laughter - those are gifts.

I did not know I was in my prime until afterwards.

If there was any magic formula, it was getting to pitch every fourth day.

For the last years now I've had my own academy where I train Brazilian Jujitsu and Tae boxing, Muay Thai everyday.