1. "I love you."   "I know."  The Empire Strikes Back or Return of the Jedi

2. "I see you've brought the female of your species. I didn't realize that
     man could be monogamous."   "On this planet, it's easy."   Planet of
     the Apes (1968)

3. "Well, I was wondering..."   "Yes?"   "Why I'm so lucky. Why I should 
     find you waiting for me to come along."   "Why there is no other man 
     in my life?"   "Uh-huh."   "That's easy: there was. He's dead."     
     Casablanca

4. "I love that you get cold when it's 71 degrees out. I love that it takes 
     you an hour and a half to order a sandwich. I love that you get a little 
     crinkle in your nose when you're looking at me like I'm nuts. I love 
     that after I spend the day with you, I can still smell your perfume on
     my clothes. And I love that you are the last person I want to talk to
     before I go to sleep at night. And it's not because I'm lonely, and it's 
     not because it's New Year's Eve. I came here tonight because when 
     you realize you want to spend the rest of your life with somebody, you 
     want the rest of your life to start as soon as possible."     When Harry 
     Met Sally

5. "Now, what can a man do with his clothes off for twenty minutes? 
     Couldn't he have taken an hour?"     "You could always take a cold 
     shower."  North By Northwest

6. "Is this your wife? What a lovely throat."   Nosferatu  (1922)

7. "That woman is a member of the Etori sect amongst the Geminese. 
     They don't believe in physical contact between genders, except when 
     sanctified by the priest during High Worship of the Sun Storm, which 
     comes once only every seven years!"   "No wonder those little 
     buggers are such good card players."  Battlestar Galactica

8. "And it was only when I experienced actual physical pain every time 
     you left the room that it finally dawned on me - I was in love, for the 
     first time in my life and I knew it was hopeless. But that didn't matter 
     to me. And it's not that I want to have you. All I want is to deserve     
     you"    Dangerous Liaisons

9. "Marriage license, did you say marriage license? Oh I love you Adam, 
     Alex, Peter, Brian, whatever your name is."     Charade

10. "I will have poetry in my life. And adventure. And love. Love above 
      all. No...not the artful postures of love, not playful and poetical games 
      of love for the amusement of an evening, but love that...over-throws 
      life. Unbiddable, ungovernable--like a riot in the heart, and nothing to 
      be done, come ruin or rapture. Love--like there has never been in a 
      play."     Shakespeare in Love

11. "What are you doing? You know, you should sweep me off my feet 
       out yonder window and down a rope onto your valiant steed."     
      "You've had a lot of time to plan this, haven't you?"  Shrek

12. "I love you, but we only have fourteen hours to save the Earth!"   Flash
      Gordon

13. "And I'd really like to kiss you, but that's not a good idea, because 
       then we'd start kissing on the couch, and then we'd start kissing on 
       the bed, and I don't wanna rush into spending the night together."     
      "I want to spend the night together."   "I have no problem with 
       that."     So I Married an Ax Murderer

14. "Is this a courting or a donnybrook? Have the good manners not to hit 
       the man until he's your husband and entitled to hit you back."     The 
       Quiet Man

15. "My lips, two blushing pilgrims, ready stand to smooth that rough 
       touch with a tender kiss."     Romeo and Juliet (pick one)