20
'Twas a line from Avatar: The Last Airbender.
Though I'm not usually one for American-made "anime," Avatar had a really nice plot, character development, and kept me interested for all three seasons. And unlike many cartoons/animes...
When it ended, IT ENDED.
Animes have the annoying habit of going on for far too long.
And the line was from Zuko, my favorite character