Humans had built a world inside the world, which reflected it in pretty much the same way as a drop of water reflected the landscape. And yet ... and yet ... Inside this little world they had taken pains to put all the things you might think they would want to escape from - hatred, fear, tyranny, and so forth. Death was intrigued. They thought they wanted to be taken out of themselves, and every art humans dreamt up took them further in. He was fascinated.
Terry PratchettMort was already aware that love made you feel hot and cold and cruel and weak, but he hadn't realized that it could make you stupid.
Terry PratchettA number of religions in Ankh-Morpork still practiced human sacrifice, except that they didn't really need to practice any more because they had got so good at it.
Terry PratchettOf course, just because we've heard a spine-chilling, blood-curdling scream of the sort to make your very marrow freeze in your bones doesn't automatically mean there's anything wrong.
Terry Pratchett