Me (talking aloud to computer screen): "Do you often find yourself surrounded by a bunch of people and they're all laughing and you don't know why they're laughing? See, on Earth, we have these things called humans, and humans have this thing called humor. Humor is often caused by a discordance between what is expected and what actually happens; we laugh at our discomfort or conf...wait, why am I wasting my time explaining this to you? Go choke yourself."