“(to himself, after revealing to Aang that he was the one who sent Combustion Man) Ugh, why do I have to be so stupid? How could I tell them that I sent an assassin after them? Couldn't I say that Azula did it? They would've believed that! Stupid! (Hits his head)”
“Please tell me you're here because the Firelord is a big wimp and you didn't need to take him down.”
“I wonder... isn't it that when you become an adult, you have freedom to explore such a large world. I wonder why is it I feel that the world is so constricted at this moment.”
“To cry because there is something you want to do and to cry because you can't find it. Which is more painful? The only thing I can say is even with all the words I have now, I can't stop her tears.”
“To wish for your own happiness is sometimes coupled with another's unhappiness. Since I couldn't pray for my own happiness, I prayed to the moon in the night sky for the happiness of the one whose warm hand I held.”
“To be loved out of sympathy is more devastating than to be rejected.”
“Looks like Long Feng is long gone! (laughs) Oh, I've been waiting to use that one!”
“I'd been wondering all this time, whether there's any meaning to a failed love. Is it something that will disappear, the same as something that never existed. Now I know, there is meaning...there was a meaning...right here.”
“Or, as they say in the Fire Nation, "stay flamin'!"”
“[after winning a game of beach volleyball/"Kuai Ball"] Yes! We defeated you for all time! You will never rise from the ashes of your shame and humiliation! [pause] Well, that was fun.”
“I've seen enough of Ba Sing Sei. And I can't even see!”
“Bad skin?! Normal teenagers worry about bad skin, I don't have that luxury. My father decided to teach me a permanent lesson... ON MY FACE!”