I think nature isn't classical, dammit, and if you want to m... - Richard Feynman

"I think nature isn't classical, dammit, and if you want to make a simulation of nature, you'd better make it quantum mechanical."

Richard Feynman Nature

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."

"Nature teaches us about beauty."

"Nature teaches us patience and wisdom"

"Sometimes it snows in April."

"Every town has a soul, and Twin Peaks has a troubled one."