Lily Allen

I think of myself as quite a confused kind of person, because I think there's so many great things about the world, but there are so many awful things too. I feel very guilty a lot of the time about enjoying my life so much when there are people living in such misery.

The historical novelist has to consider what has actually happened, while the SF writer is dealing in possibilities, but they are both in the business of imagining a world unlike our own and yet connected to it.