Kyle: I'm not going to help you. I can't. I won't. I mean, you're demons!
Zankou: Yes. Yes we are. Which makes us, for better or worse, fundamental to the grand design. It keeps things in balance. It gives the necessary contrast to all you covet—to all that is good. And therein lies our mutual problem. You see, without the one, there can't be the other. Without evil, there can be no good.