I think and think for months and years. Ninety-nine times, the conclusion is false. The hundredth time I am right.

Strength does not come from physical capacity. It comes from an indomitable will.

Everyone here has the sense that right now is one of those moments when we are influencing the future.

Men occasionally stumble over the truth, but most of them pick themselves up and hurry off as if nothing had happened.

Justice that love gives is a surrender, justice that law gives is a punishment.

A good head and a good heart are always a formidable combination.

Life is a series of experiences, each one of which makes us bigger, even though sometimes it is hard to realize this. For the world was built to develop character, and we must learn that the setbacks and grieves which we endure help us in our marching onward. 

I don't believe in death, neither in flesh nor in spirit.

If you take others for granted, God may do the same thing with you.

Non-violence is the article of faith.

Never leave that till tomorrow which you can do today. 

This revolution, the information revoultion, is a revolution of free energy as well, but of another kind: free intellectual energy. It's very crude today, yet our Macintosh computer takes less power than a 100-watt bulb to run it and it can save you hours a day. What will it be able to do ten or 20 years from now, or 50 years from now?