To be happy in this world, first you need a cell phone and then you need an airplane. Then you're truly wireless.

You can never quit. Winners never quit, and quitters never win.

Every few seconds it changes - up an eighth, down an eighth - it's like playing a slot machine. I lose $20 million, I gain $20 million.

There's nothing wrong with being fired.

If you treat people with dignity, respect and friendliness, you can turn enemies into friends. An enemy is nothing but a friend in disguise.

Life is a game. Money is how we keep score.

You should set goals beyond your reach so you always have something to live for.

My son is now an 'entrepreneur.' That's what you're called when you don't have a job.

I'm no genius. I'm not at all; I just happen to look five or 10 years ahead and think things through.

It's going to cost trillions of dollars to rework the energy sources all over the world. Were going to have to move away from fossil fuels.

Do something. Either lead, follow or get out of the way.

All opinions are not equal. Some are a very great deal more robust, sophisticated and well supported in logic and argument than others.

The world gives a way to the man who knows where he is going.

Our real discoveries come from chaos, from going to the place that looks wrong and stupid and foolish.

But if by some miracle and all our struggle, the earth is spared, only justice to every living being will save humankind.

HUSBAND, n. One who, having dined, is charged with the care of the plate.

I never lost the taste and craft of the Renaissance.

Being human is a complicated gig. So give that ol' dark night of the soul a hug. Howl the eternal yes!

I want to marry her, when I grow up to be a man.

Imagination comes in after we have experience.

Source reduction is, on the face it, perhaps the most appealing of all the possible approaches to solid-waste management.