Demons were like genies or philosophy professors - if you didn't word things exactly right, they delighted in giving you absolutely accurate and completely misleading answers.
Terry PratchettHe'd always known that the world was an interesting place, and his imagination had peopled it with pirates and bandits and spies and astronauts and similar. But he'd also had a nagging suspicion that, when you seriously got right down to it, they were all just things in books and didn't properly exist anymore.
Terry Pratchett