Secrecy, once accepted, becomes an addiction.

The science of today is the technology of tomorrow.

Secrecy in science does not work. Withholding information does more damage to us than to our competitors.

There's no system foolproof enough to defeat a sufficiently great fool.

I believe in evil. It is the property of all those who are certain of truth. Despair and fanaticism are only differing manifestations of evil.

The extinction of the human race will come from its inability to EMOTIONALLY comprehend the exponential function.

Science attempts to find logic and simplicity in nature. Mathematics attempts to establish order and simplicity in human thought.

No endeavor that is worthwhile is simple in prospect; if it is right, it will be simple in retrospect.

We must learn to live with contradictions, because they lead to deeper and more effective understanding.

Had we not pursued the hydrogen bomb, there is a very real threat that we would now all be speaking Russian. I have no regrets.

I think that intellectuals who end up in hell will have to read page proofs and check indexes there.

If you don't have a goal, you will score zero even if you run with the fastest speed.

Eventually you will come to understand that love heals everything, and love is all there is.

I always felt I wasn't completely American and I wasn't completely British: there was a feeling of having my feet in both places.

If you’re tired of style, you are tired of life.

As soon as there was two there was pride.

The perpetual enemy of faith in the true God is not atheism (the claim that there is no God), but rather Gnosticism (the claim that God is known).

The mystical bond of brotherhood makes all men brothers.

The olive tree is surely the richest gift of Heaven. I can scarcely expect bread.

A new home by a gap in the Meng wall; Of the old trees, a few gnarled willows are left. Those who come in the future, who will they be, Grieving in vain for what others had before?

Use your blood to paint. Keep painting until you faint. Keep painting until you die.