I can't believe this one hasn't been on here before.
and additional nominations for Naruto's Technique Beat and The Race
"Those thoughts that wander through eternity to perish rather, swallowed up and lost in the wide womb of uncreated night."
-- John Milton, "Paradise Lost"
"Strength lies in action. Let the weak react to me..." - Kamahl, Pit Fighter from Magic: the Gathering
"That is a mistake many of my enemies make. They think before they act. I act before I think!" - Vortigern from Merlin ('98)
"I AM REBORN!" - Dark Schneider Bastard!! OAV