Russ Cargill: "Springfield has become..."
Man in Crowd: "Whoo! Springfield!"
Russ Cargill: "...the most polluted city in the history of the planet."
Krusty the Clown: "Drama queen!"
Russ Cargill: "To prevent your poisons from spreading, your government has sealed you all within this dome. (Crowd gasps) Believe me, it's the last thing we wanted to do. I do own the company that makes the dome, but that's beside the point."
Moe: "What, are you telling us we're trapped like rats?"
Russ Cargill: "No, rats can't be trapped this easily. You're trapped like... carrots."