Who said "The principle of science is that you don't know anything."?

This quote is attributed to Richard Feynman.

The principle of science is that you don't know anything. - Richard Feynman

"The principle of science is that you don't know anything."

Richard Feynman Knowledge

Theoretical Physicist American 1918–1988

"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."

"We're not just after treasure. We're preserving history."

"The mind is humanity's greatest tool."

"A tidy room reflects a tidy mind."

"You can learn a lot about a person by how they keep their space."