“Can we ever pinpoint a person’s true identity? … How can we point to something in the world with complete accuracy, without also being meaninglessly redundant? Harpo’s answer to ‘who are you?’ is a visual-gag version of the Buddha’s infuriatingly honest answer to the same question. When asked who he was, he would say, gesturing to himself: I am thathagatha (the one who is like this).” On Groucho Marx, nihilism, and the destruction of comedy over at Slate.