Ninth Doctor: Right, if we're going to find their weakness, we need to find out where they're from, which planet. So, judging by their basic shape, that narrows it down to five thousand planets within traveling distance. What else do we know about them? Information!
Rose: They're green!
Doctor: Yep, narrows it down!
Rose: Good sense of smell.
Doctor: Narrows it down! (repeat until) Yes! That narrows it down to one planet: Raxicoricofallipatorius!
Mickey: Oh, yeah, great, we could write 'em a letter!
Rose: They're green!
Doctor: Yep, narrows it down!
Rose: Good sense of smell.
Doctor: Narrows it down! (repeat until) Yes! That narrows it down to one planet: Raxicoricofallipatorius!
Mickey: Oh, yeah, great, we could write 'em a letter!
— Doctor Who, "World War Three"
