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

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.

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.

A fact is a simple statement that everyone believes. It is innocent, unless found guilty. A hypothesis is a novel suggestion that no one wants to believe. It is guilty, until found effective.

When I wake up on a Sunday morning with a slight hangover, in the gym with no makeup on, that's who Natalie Dormer really is. The girl next door who gets a spot on her forehead occasionally.

I have a strong sympathy for all women who have struggled and suffered.

I don't want to be either partial or impartial.

Self-esteem isn't everything; it's just that there's nothing without it.

The patient says, "Doctor, it hurts when I do this." "Then don't do that!"

That is how the atom is split. But what does it mean ? To us who think in terms of practical use it means - Nothing !

Nothing more excellent or valuable than wine was every granted by the gods to man.

"Terrorism" is what we call the violence of the weak, and we condemn it; "war" is what we call the violence of the strong, and we glorify it.

In our creation, God asked a question and in our truly living; God answers the question.

I am proud that I have devoted all my life to the struggle for the triumph of Leninism.