Klaus: You see, if you continue to threaten me, I'm going to be forced to retaliate. Kill people. And it'll get messy again.
Stefan: Do whatever you want. I don't really care. Or you know what? Maybe I do. Yeah. Yeah, maybe I care so much that I drop Elijah in the Arctic.
Klaus: Well, maybe I'd be willing to lose one brother if it meant killing yours.
Stefan: Try me. Let's find out.