Physics is, hopefully, simple. Physicists are not.

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.

Happiness is a risk. If you’re not a little scared, then you’re not doing it right.

Time is ticking, and your online twinkling is limited.

It's easy to give advice on trials that have caused you to stumble. It's harder to talk about those that have knocked you flat.

The city needs a car like a fish needs a bicycle.

A mate of mine has just told me he's shagging his girlfriend and her twin, I said how can you tell them apart, he said "her brothers got a moustache!"

You can't fool television viewers with dancing girls and flashing lights

One door closes and another one opens.

It's the rare book that's able to transport you in a way that a movie does.

To assume that a bigger pipeline is a better pipeline is a dangerous assumption.

I used to think getting old was about vanity but actually it's about losing people you love.