Inspirational Quotes, Motivational Sayings, and Wise Words for Daily Inspiration

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What I am going to tell you about is what we teach our physics students in the third or fourth year of graduate school... It is my task to convince you not to turn away because you don't understand it. You see my physics students don't understand it... That is because I don't understand it. Nobody does.

Richard P. Feynman's Popular Quotes

We never are definitely right, we can only be sure we are wrong.

- Richard P. Feynman

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

- Richard P. Feynman

The first principle is that you must not fool yourself and you are the easiest person to fool.

- Richard P. Feynman

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.

- Richard P. Feynman

If you can't explain something to a first year student, then you haven't really understood .

- Richard P. Feynman

Don't pay attention to "authorities," think for yourself.

- Richard P. Feynman

You can always recognize truth by its beauty and simplicity.

- Richard P. Feynman

Religion is a culture of faith; science is a culture of doubt.

- Richard P. Feynman

We need to teach how doubt is not to be feared but welcomed. It's OK to say, "I don't know."

- Richard P. Feynman