A: You're driving too fast. B: Why do you say that? A: The speed limit is 65. B: I know that. A: But you're doing 75. B: So is everyone else. A: But a cop might stop you. B: No, he won't. Some cars are doing 85. A: So the cop will stop those cars? B: Of course. He stops the fastest cars. A: My friend got a ticket for doing 75. B: Your friend was unlucky.