Zuko: So uncle, I've been thinking. It's only a matter of time before I run into Azula again. I'm going to need to know more advanced firebending if I want to stand a chance against her. I know what you're going to say: she's my sister and I should be trying to get along with her--
Iroh: No, she's crazy and she needs to go down.
Iroh: No, she's crazy and she needs to go down.
Zuko : So uncle, I've been thinking. It's only a matter of time before I run into Azula again. I'm going to need to know more advanced firebending if I want to stand a chance against her. I know what you're going to say: she's my sister and I should be trying to get along with her--
Iroh : No, she's crazy and she needs to go down.
http://www.tv-quotes.com/shows/avatar-the-last-airbender/quote_17344.html