Poll: Favorite sci-fi movie quote?

   "No, I am your father."
   "Beam me up, Scotty."
   "E.T. phone home."
   We all know these quotes. When someone says them, we immediately make a connection with a science fiction movie. If you really think about it, sci-fi films have had influence on everything from our favorite music to that snazzy dance move you saw somebody do on YouTube. These little things that make their way into pop culture unite many of us as science fiction fans.
   So today, I want to know: what's your favorite quote from a sci-fi movie? Obviously, I can't include them all here, but I'll get in some of the more popular ones.