Batman: "I'd rather die than beg for such a small favor as my life."
Robin: "Aren't you even going to try and get loose?"
Batman: "What's the cube root of pi, Robin?"
Gordon: "But that means the remainder of Gotham City is wide open for evildoers."
Batman: "Robin and I will protect the balance of the populous."
Batman: "A man's gotta do what a man's gotta do."
Batman: "It's all in a day's crimefighting."
Bruce: "Penguin's not only overplayed his hand, he's tipped his mitt."
Batman: "The last trick of this tricky hand is ours!"
Batman: "This time, the Joker gave the party. Next time we'll hand out the door prizes."
Robin (about Mad Hatter): "But when you testified against him at his last trial, he said he'd get you if it was the last thing he ever did."
Batman: "Few men die of threats, Robin."
Batman: "I solemly swear by my office as a crime-fighter that this outrage will not go unavenged."
Batman: "[Penquin] may be holding all the aces, but tomorrow morning we play the trump card."
Robin: "You were right, Batman, we might have been killed."
Batman: "Or worse."