The Joker: You just couldn't let me go could you? This is what happens when an unstoppable force meets an immovable object. You truly are incorruptible aren't you? You won't kill me out of some misplaced sense of self-righteousness, and I won't kill you, because you're just too much fun. I think you and I are destined to do this forever.
Batman: You'll be in a padded cell forever.
The Joker: Maybe we can share one. They'll be doubling up, the rate this city's inhabitants are losing their minds.
