Who the hell do you think I am? I will destroy the world and create it anew I will be the god of the new world I can already see the ending I wear an [insert item of clothing here] - [items of said clothing] are cool
My reservoir of catch phrases is mostly taken from Anime (mainly from people with God complexes or chessmaster status) or Doctor Who.
The history of these days will be written in blood. By crushing the armies of our enemy, by seizing the weapons they thought to turn against us, we were fighting for our very existence. But if there are those who would deny us peace, refuse us our rightful place in the universe, than... we will unleash such TERRIBLE VENGEANCE, THAT GENERATIONS YET UNBORN, WILL CRY OUT IN ANGUISH!!" -Scolar Visari, Killzone 2 Intro
Not really a catch phrase but I still know the words by heart so I guess it counts.