You can think and you can fight, but the world's always movin', and if you wanna stay ahead you gotta dance.
Terry PratchettInteresting 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 Pratchett