There is a time for scientists and movie stars and those who have flown the atlantic to restrain their opinions lest they be taken more seriously than they should be.

The science of today is the technology of tomorrow.

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 tried to contribute to the defeat of the Soviets. If I contributed 1%, it is 1% of something enormous.

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

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

Secrecy, once accepted, becomes an addiction.