Education is what remains after one has forgotten what one has learned in school.

Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work. And the only way to do great work is to love what you do. If you haven't found it yet, keep looking. Don't settle. As with all matters of the heart, you'll know when you find it.

Time and money spent in helping men to do more for themselves is far better than mere giving. 

There is nothing like returning to a place that remains unchanged to find the ways in which you yourself have altered.

What is true of the individual will be tomorrow true of the whole nation of individuals will but refuse to lose heart and hope.

God does not play dice.

I try to live with honor, even if it costs me millions of dollars and takes a long time. It's very unusual in Hollywood. Few people are trustworthy - a handshake means nothing to them. They feel they're required to keep an agreement with you only if you're successful or they need you.

Our goal is to make the best devices in the world, not to be the biggest.

If yet your blood does not rage, then it is water that flows in your veins.

Gullibility creates trust in things that are not worthy of trust.

Gray hairs are signs of wisdom if you hold your tongue, speak and they are but hairs, as in the young.

No idea is so outlandish that it should not be considered with a searching but at the same time a steady eye.