Calvin: So long, Pop! I'm off to check my tiger trap! First line of the first Calvin and Hobbes strip.Calvin: I rigged a tuna fish sandwich yesterday, so I'm sure to have a tiger by now! Calvin's Father: They like tuna fish, huh? Calvin: Tigers will do anything for a tuna fish sandwich! Hobbes is eating sandwich and caught upside down in trap Hobbes {talking to himself}: We're kind of stupid that way.