Diana Wynne Jones — English Writer born on August 16, 1934,

Diana Wynne Jones was a British writer, principally of fantasy novels for children and adults... (wikipedia)

If you take myth and folklore, and these things that speak in symbols, they can be interpreted in so many ways that although the actual image is clear enough, the interpretation is infinitely blurred, a sort of enormous rainbow of every possible colour you could imagine.
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.
I do feel very strongly that this is one of the things which people need encouragement to sort out, because I have this very strong feeling that everybody is probably a genius at something, it's just a question of finding this.
I mean one of the things about being alone is that you've no people to define yourself off, I mean, people are like all-round mirrors, because let's face it, we don't often see ourselves all round in a mirror anyway, do we.
This is ridiculous, I mean, wholly ridiculous. It never did any child any harm to have something that was a tiny bit above them anyway, and I claim that anyone who can follow Doctor Who can follow absolutely anything.