Rick Flagg: This is the deal: You disobey me, you die. You try to escape, you die. You irritate or vex me... And guess what? You die.
Harley Quinn: I'm known for being quite vexing. I'm just forewarning you.
The Joker: Would you die for me?
Harley Quinn: Yes.
The Joker: No, no, no. That's too easy... Would you live for me?