A Day in the Life

So, my love of the movies continues, and I just thought that it might be nice to explore some of the great lines of dialogue that we are all, perhaps, familiar with. Who could forget, for instance, Humphrey Bogart saying, "Play it again, Sam", in "Casablanca" (a line which, by the way, I believe was never actually spoken in the film, and what Bogart actually says is, simply, "Play it, Sam").  Or what about Jimmy Cagney saying, "You dirty rat", but again, it is thought that Cagney never actually said that. Perhaps better then to concentrate on lines that do actually appear in movies, and returning to Cagney, I believe that he does say the line, "Top of the world, ma", before being blown to smithereens in the film, "White Heat". Or what about Robert DeNiro in "Taxi Driver", holding a gun while looking in a full-length mirror and saying, ominously, "Are you talkin' to me?". Or perhaps Robert Duval in &quo