Ron Weasley: You did everything you could. No one could win against that old hag.

Hermione Granger: Even Dumbledore didn't see this coming. Harry, if it's anyone's fault, it's ours.

Ron Weasley: Yeah, we talked you into it.

Harry Potter: Yeah, but I agreed. I tried so hard to help, and all it's done is make things worse. Anyway, that doesn't matter anymore. Because I don't want to play anymore. All it does is make you care too much. And the more you care, the more you have to lose. So maybe it's just better to...

Hermione Granger: To what?

Harry Potter: To go it alone.