Vincent Mancini: [in the helicopter] I'd like to take Joey Zasa up in one of these and drop him.
Michael Corleone: Joey Zasa is nothing. He's a small-time enforcer. He bluffs, threats, but nothing. You can see him coming a mile away.
Vincent Mancini: We should kill him before he kills...
Michael Corleone: No! Never hate your enemies. It affects your judgment.