Daniel LaRusso Oh, please, not again. Hey, I don't want any trouble. Chozen This time, trouble want you. Mr. Kesuke Miyagi Mercy is for the weak. We do not train to be merciful here. A man who face you he is enemy. Enemy deserve no mercy. Mr. Kesuke Miyagi Aha... here are the two rules of Miyagi-Ryu Karate. Rule number one: "Karate for defense only." Rule number two: "First learn rule number one."