Interesting thing, these fellows never seem to get the idea of perspective-' The Bursar thought, or received the thought: that's because perspective is a lie. If I know a pond is round then why should I draw it oval? I will draw it round because round is true. Why should my brush lie to you just because my eye lies to me?
Terry PratchettOr -- and this she knew was a far more accurate way of looking at it -- the book was true and reality was lying.
Terry Pratchett