[Roku sits there quietly and listens to what Aang had to say. He looked a little sick by the end of his explanation.]

That's awful. I'm so sorry to hear you had to go through that. [...you've got him dreading about being caught in a draft one day. And Aang...he's familiar enough of air nomad customs to know an event like that would go against everything he was taught. Though killing is still bad however you see it.

He stands and comes forward to give Aang a comforting hand on his shoulder.] I don't think I could have stopped myself if I did the same thing to someone important to me.