You were wrong

[Dugan is upset that no one else is willing to fight Julie] Sergeant Kesuke Miyagi:
Enough! Colonel Dugan:
No. It's not. War ain't over because one battle is. Sergeant Kesuke Miyagi:
Then we fight. Colonel Dugan:
[surprised/obliges]
Oh yes. [takes cap off to reveal tough bald head] Colonel Dugan:
I'm gonna put your lights out [Dugan grabs Miyagi's shirt and prepares to strike him but Miyagi easily rips Dugan's hands off. Dugan is shocked; the two then fight and after a moment it's over] Sergeant Kesuke Miyagi:
[holding Dugan to ground and preparing to strike him]
Now time to put your lights out. [Mr. Miyagi instead lets him go. Dugan is very embarrassed. The students go up to him disappointed] Ned:
You said, you had all the answers, Colonel. [after a brief pause] Ned:
You were wrong