The dwarfs can turn lead into gold... It reached the pointy ears of the dwarfs. -Can we? -Damned if I know. I can't. -Yeah, but if you could, you wouldn't say. I wouldn't say, if I could. -Can you? -No! -Ah-ha!
Terry PratchettAll assassins had a full-length mirror in their rooms, because it would be a terrible insult to anyone to kill them when you were badly dressed.
Terry PratchettA lot hinges on the fact that, in most circumstances, people are not allowed to hit you with a mallet. They put up all kinds of visible and invisible signs that say, 'Do not do this' in the hope that it'll work, but if it doesn't, then they shrug, because there is, really, no real mallet at all.
Terry Pratchett