Tons more from IMDb:
Marv: [observes Ava] That right there is a dame to kill for...
John Hartigan: Death is just like life in Sin City. It always wins.
Dwight McCarthy: [getting beaten by Manute] An atom bomb goes off between my legs.
Ava Lord: I knew I could count on you. Sex always made you stupid, ready to believe anything.
John Hartigan: No one ever really guessed what hell is. It's watching the people you love, in pain.
Senator Roark: I'm holding a gun on you, young lady. The rules are, you pretend there's a chance I *won't* shoot you.