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 JonesTheseus made unscrupulous use of Ariadne (whom he left on an island where Bacchus later found her-I always think that really meant she took to drink, poor girl).
Diana Wynne JonesWhat makes you a real girl or boy is that no one laughs at you. If you are imitation or unreal, the rules give you a right to exist provided you do what the real ones or brutes say. What makes you into me or Charles Morgan is that the rules allow all the girls to be better than me and all the boys better than Charles Morgan.
Diana Wynne Jones