Hopefully none of these have been used:
“I pity your wife.”
“As do I. But I am the man she married.”
The American girl (whose name escapes me) and Commander Horatio Hornblower, in the movie Hornblower: Duty (based on part of the CS Forester novel Hornblower and the Hotspur)
"I met a boy on a bridge one night, contemplating Freedom… I met a boy on a bridge, one night… he said he thinking… about meeting Jesus…
…I said He’s a friend of Mine, met him just last night, it’ll be all right"
Big and Rich, “Live This Life” (I’m sure I botched the lyrics, but that line always gets me)
“And yay though I may walk in the shadow of the valley of death, I shall fear no evil, for I am the meanest bastard in the valley.” – American Bomber Pilot’s Creed, WWII
“Any heros here?”
“NO SIR!”
“Live Forever, Apes.”
Lt. Raczak and his Roughnecks, from the first episode of Roughnecks: The StarShip Trooper Chronicles
“I have found that many who thought they were respected were merely feared. And there is one difference between fear and respect.”
“Oh, and what’s that, Constable?”
“People can overcome their fear.”
Constable Fraser and Don Zucco, Due South
EDIT: One more, and I’m done:
“If you are going to shoot a man, shoot. Don’t talk.” – Tuco, The Good, The Bad, and The Ugly