The original source said "If Zuko was there for Azula, if she had let him be there for her, would she have gone down the same path of insanity? Probably not. I think Zuko would have been a great big brother if Azula had let him.": http://beanaroony.deviantart.com/art/If-Things-Had-Been-Different-337128656
Korra Book 1 to Book 4!!!!! Last season was amaaaaaaazing! Not expecting much from this season but I have been impressed and now I am content. But Korra is looking more hardcore at the end of episode one so that's exciting haha
Which “Avatar: The Last Airbender” Character Are You? You got: Aang You’re sweet, kind, and tons of fun to be around. You’re friendly to everyone you meet, but stick close to your core friends and family. You aren’t bothered by little things, and try to avoid confrontation when you can. You try to listen to everyone, but you don’t hesitate to shut down someone who’s being a jerk.