Quote by Feynman, Richard
"Scientific knowledge is a body of statements of varying degrees of certainty – some most unsure, some nearly sure, none absolutely certain."
More from Feynman, Richard
"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 pleasure of science."
"Nobody ever figures out what life is all about, and it doesn't matter. Explore the world. Nearly everything is really interesting if you go into it deeply enough."