#1. "All right, Mr. De Mille, I'm ready for my closeup" Norma Desmond, Sunset Boulevard (1950)
#3. "Well, it's not the men in your life that counts, it's the life in your men." Tira, I'm No Angel (1933)
#4. "I want to be alone" Grusinskaya, Grand Hotel (1932)
#5. "Frankly, my dear, I don't give a damn" Rhett Butler: Gone With the Wind (1939)
#7. "Badges? We don't need no stinkin' badges!" Mel Brooks, Blazing Saddles (1974). update: thanks to a few readers who reminded me that this is of course based on the film "Treasure of the Sierra Madre."
Bonus entry: "Of all the gin joints in all the towns in all the world, she walks into mine." Rick, Casablanca (1942)