[He knows it's wrong to consider ti that way... but it's so hard for him to dismiss all the happy times he had after the iceberg.]

That's true. [Pause.] And a little sad. If all of you guys were there with the air nomads, I'd be the happiest monk in the world. [He then looks towards her curiously.] Do you know anything about what happened to you in that world?

[What would Katara be like if she never met me? And, since there is no war... her mom would still be around.]