( It's not that he doesn't understand her thoughts. Maybe it's that he understands too well. He's worried about assuming too much, about not fully understanding Azula even if he feels like he does. He hates when people assume they get him when they couldn't possibly, so the last thing he wants to do is the same...

But. They're friends. He's thinking harder for that reason. )

At least you're uncharacteristically sloppy. I feel like I'm always sloppy.

( It's a half-hearted attempt at a joke, and after a breathy laugh, he decides this may not be enough and elaborates further. )

Anyway, I don't think it's about being "better" or not. You're just yourself. Maybe we don't really have to try to be perfect all the time.