Jean-Paul Sartre? George Carlin? Slavoj Žižek? O. O. McIntyre? Sewell Ford? Billy Wilder? Leo Rosten? Anonymous? Question for Quote Investigator: Philosophers, linguists, and humorists enjoy the following joke about tacit knowledge: A person enters a café and requests coffee without cream. After a delay the waiter returns and says “I’m sorry. We’re out of cream. …