Bruce Wayne: I know who you are. Let me tell you about this guy I know, Jack. Mean kid. Bad seed. Hurt people.The Joker: I like him already.[laughs]Bruce Wayne: Now you know the problem was... he got sloppy. You know? Crazy. He started to lose it. He had a head full of bad wiring, I guess.[Walks towards the fireplace]Bruce Wayne: Couldnt keep it straight up here.[Points to his head]Bruce Wayne: He was the kind of guy who couldnt hear the train until it was 2 feet from him.The Joker: Hmm.[Smiles and nods his head]Bruce Wayne: You know what happened to this guy, Jack?The Joker: [Shakes his head]Bruce Wayne: Well... he made mistakes. Then he had his[grabs a poker and smashes a vase]Bruce Wayne: LIGHTS OUT! Now you wanna get nuts? Come on! Lets get nuts.