If you can't explain it simply, you don't understand it well... - Richard Feynman

This quote is attributed to Richard Feynman.

"If you can't explain it simply, you don't understand it well enough."

Richard Feynman Wisdom

Theoretical Physicist American 1918–1988

More from Richard Feynman

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

"What I cannot create, I do not understand."

"The pleasure of finding things out is the most important thing."

"You don't have to know everything to do something."

"I'm not angry, I'm just disappointed."

"The best things in life are free."

"You can't have everything in life, but you can have what matters most."

"A woman's intuition is rarely wrong."