Two: Goodbye... Fancypants!
Three: [to his quickly retreating back]: Scarecrow!
Two: [About Three's TARDIS] Oh, I see you've been doing the TARDIS up a bit. Hmm, I don't like it.
Two: [referring to UNIT headquarters] You've redecorated in here, haven't you? Hmm. I don't like it.
Jamie: Look at the size of that thing, Doctor!
Two: Yes, Jamie, it is a big one.
Rose: Torchwood on this earth's open for business. Think I know a thing or two about aliens.
Donna: [referring to the Doctor escaping a Pyrovile] You fought it off with a water pistol! I bloody love you!
The Master: [Watching The Clangers] I've discovered a rather interesting form of alien life.
[Interviewer: Why do you think people love Doctor Who so much?
Russell T. Davies: Because it's the best idea ever invented in the history of the world!]