Doctor Watson: Holmes, the girl waiting. What an extraordinary thing.
Sherlock Holmes: Elementary, my dear Watson.
Doctor Watson: No, no, no. It's an amazing deduction. How on earth did you arrive at it?
Sherlock Holmes: Barham told me.
Professor Moriarty: The needle to the last, ay, Holmes?
Ellen Graham: Why don't you go to the police?
Philip Raven: I'm my own police.