"You see, I get so much fun out of thinking that I don’t want to destroy this pleasant machine that makes life such a big kick."
- Richard Feynman
"Nature has a great simplicity and therefore a great beauty"
- Richard Feynman
"If you thought that science was certain - well, that is just an error on your part."
- Richard Feynman
"Religion is a culture of faith; science is a culture of doubt."
- Richard Feynman
"Physics is to math what sex is to masturbation."
- Richard Feynman
"Physics is like sex: sure, it may give some practical results, but that's not why we do it."
- Richard Feynman
"The first principle is that you must not fool yourself and you are the easiest person to fool."
- Richard Feynman
"I don't know what's the matter with people: they don't learn by understanding, they learn by some other way — by rote or something. Their knowledge is so fragile!"
- Richard Feynman
"A belly button is good for only one thing: when you’re lying in bed eating celery, it’s a place to put the salt."
- Rodney Dangerfield
"My doctor’s a very strange man. I said to him, “Doc, what’s the difference between an oral thermometer and a rectal thermometer?” He told me, “The taste.”"