Quotes by : Richard Feynman

Science is what we have learned about how to keep from fooling ourselves.

The next question was — what makes planets go around the sun? At the time of Kepler some people answered....

First of all there is matter—and, remarkably enough, all matter is the same. The matter of which the....

[Doubt] is not a new idea; this is the idea of the age of reason. This is the philosophy that guided....

I believe, therefore, that although it is not the case today, that there may some day come a time, I....

I don't mind not knowing. It doesn't scare me.

I think nature's imagination Is so much greater than man's, she's never going to let us relax

If you thought that science was certain - well, that is just an error on your part.

I would rather have questions that can't be answered than answers that can't be questioned.

Details that could throw doubt on your interpretation must be given, if you know them. You must do the....