I've found that if you wear a beret people think you're either a cabdriver or a producer of dirty movies.
Every man gets a narrower and narrower field of knowledge in which he must be an expert in order to compete with other people. The specialist knows more and more about less and less and finally knows everything about nothing.
We do not take humor seriously enough.
It is a good morning exercise for a research scientist to discard a pet...
Nothing is so threatening to conventional values as a man who does not...
Ignorance more frequently begets confidence than does knowledge: it is...
No thief, however skillful, can rob one of knowledge, and that is why...