[Aang is just tuning out anything to do with Sozin and the war.]

Yeah, it was really difficult, and I still have to practice a lot here. I'm used to being the pupil instead of the sifu, but I'd be honored to help you with any of the elements.

[He smiles at the idea of teaching with Katara.] You're in good hands with Waterbending, with Sifu Katara here. And like I said, I'll help however I can, and you'll be catching up to me eventually.