The first principle is that you must not fool yourself and y... - Richard Feynman

"For a successful technology, reality must take precedence over public relations, for nature cannot be fooled."

"Physics isn't the most important thing. Love is."

"Philosophy of science is about as useful to scientists as ornithology is to birds."

"I believe that a scientist looking at nonscientific problems is just as dumb as the next guy."

"Science is like sex: sometimes something useful comes out, but that is not the reason we are doing it."