“We do not train to be merciful here. Mercy is for the weak. Here, in the streets, in competition: a man confronts you, he is the enemy. An enemy deserves no mercy.”
Martin Kove - Kreese

“- Kreese: Sweep the leg.
[Johnny stares at him in shock]
- Kreese: Do you have a problem with that?
- Johnny Lawrence: No, Sensei.
- Kreese: No mercy.”

Martin Kove - Kreese
William Zabka - Johnny

“- Colonel Zaysen: Are you insane? One man against trained commandos... Who do you think this man is? God?
- Col. Samuel Trautman: No. God would have mercy. He won't.”

Marc de Jonge - Colonel Zaysen
Richard Crenna - Col. Samuel Trautman

“The world shows no mercy, so, why should we? Some people have it good, but the rest of us, we have to fight for every inch of what’s ours. Not just to score a point. For everything.”
Peyton List - Tory Nichols

“A true cobra feels no sympathy for its meals.”
Martin Kove - John Kreese