Granny Weatherwax was often angry. She considered it one of her strong points. Genuine anger was one of the world's greatest creative forces. But you had to learn how to control it. That didn't mean you let it trickle away. it meant you dammed it, carefully, let it develop a working head, let it drown whole valleys of the mind and then, just when the whole structure was about to collapse, opened a tiny pipeline at the base and let the iron-hard stream of wrath power the turbines of revenge.
Terry PratchettEvery intelligent being, whether it breathes or not, coughs nervously at some time in its life.
Terry PratchettI'm a fantasy writer, called a fantasy writer. But there's very little, apart from one or two basic concepts in 'I Shall Wear Midnight,' which are in fact fantasy. You have sticks that fly, but they're practical broomsticks, with a bloody great strap that you can hold on to so you don't fall off. And you try not to use them too often.
Terry Pratchett