Education isn't something you 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.

A few will say no, but many will say yes…remember that every No will get you closer to the many yeses as long as you have a system that works for you.

Like a sneeze, sin feels good at first, but it leaves a huge mess.

When someone asks if you'd like cake or pie, why not say you want cake and pie?

You don't have free will when you have lung cancer.

Who has gone hungry learns to think of the future and of the children.

It's as if all identity has been stolen from them, except their identity as slaves.

It is not enough for the teacher to love the child. She must first love and understand the universe. She must prepare herself, and truly work at it.

KISS hammered home the importance of high drama...I decided to design my show with the same goal; I wanted my fans to remember my show for the rest of their lives.

I'm passionate about nature and the respect, peace, and beauty I derive from it. My voice, my live performance, and when I'm in the studio. My children and love.

I think the perfection of love is that it's not perfect.