And indeed if you think you're a genius at something, what you achieve is very much according to your expectations; if you think you're no good, you're not going to get anywhere.
Diana Wynne JonesI think we ought to live happily ever after," and she thought he meant it. Sophie knew that living happily ever after with Howl would be a good deal more hair-raising than any storybook made it sound, though she was determined to try. "It should be hair-raising," added Howl. "And you'll exploit me," Sophie said. "And then you'll cut up all my suits to teach me.
Diana Wynne Jones