Orzala
"I'll give you a little advice. Don't mess with me, because I am more powerful than you will ever know or be."
Sokka
"If you take one step closer, I swear I'll kill you where you stand."
Katara
"The time to fight back is now! We can tell you that the avatar has returned! So remember your courage! Let us fight for our freedom!"
Aang
"Anyone's capable of great good and great evil. Everyone, even the Firelord and the Fire Nation, has to be treated like they're worth giving a chance."