I know. [Even if he also knows that his being here and the exposure of his future with her has caused her no amount of stress. That's why he feels he has to let her know what a great influence she is.]

You're always so understanding, Katara. Just like that one time back in the cave, you were there for me and took in everything that was bothering me, a-and you're okay with it even if I think I'm wrong or selfish. I don't think I'd be able to last here this long without you. I'm not that strong.