44 Quotes by Richard Feynman

Science is a way of trying not to fool yourself. The principle is that you must not fool yourself, and you are the easiest person to fool.

We can never be right, we can only prove we're wrong.

The main job of theoretical physics is to prove yourself wrong as soon as possible.

It doesn't matter how beautiful your theory is. It doesn't matter how smart you are. If it doesn't agree with experiment, it's wrong.

You must not fool yourself—and you are the easiest person to fool.

Science is the belief in the ignorance of experts.

You keep on learning and learning, and pretty soon you learn something no one has learned before.

The ultimate test of your knowledge is your capacity to convey it to another.

I don't know what's the matter with people: they don't learn by understanding, they learn by some other way — by rote or something. Their knowledge is so fragile!