Seeing one's books on the shelf tells you so much about the way somebody has, over the years, put together their private library, which is a reflection of their minds and their selves.

Louise, I would gladly fire the past for you, go and not look back. I have been reckless before, never counting the cost, oblivious to the cost. Now, I've done the sums ahead. I know what it will mean to redeem myself from the accumulations of a lifetime. I know and I don't care. You set before me a space uncluttered by association. It might be a void or it might be a release. Certainly I want to take the risk. I want to take the risk because the life I have stored up is going mouldy.

In a vacuum all photons travel at the same speed. They slow down when travelling through air or water or glass. Photons of different energies are slowed down at different rates. If Tolstoy had known this, would he have recognised the terrible untruth at the beginning of Anna Karenina? 'All happy families are alike; every unhappy family is unhappy in its own particular way.' In fact it's the other way around. Happiness is a specific. Misery is a generalisation. People usually know exactly why they are happy. They very rarely know why they are miserable.

The key to happiness, she said, is tolerance of those who do not do as you do.' `What if those who do not do as you do are gunning you down?' I said.... Alaska frowned. `Guns are intolerant. Guns are a failure of communication.

In this life you have to be your own hero. By that I mean you have to win whatever it is that matters to you by your own strength and in your own way. Like it or not, you are alone in a forest, just like all those fairy tales that begin with a hero who’s usually stupid but somehow brave, or who might be clever, but weak as a straw, and away he goes (don’t worry about the gender), cheered on by nobody, via the castles and the bears, and the old witch and the enchanted stream, and by and by (we hope) he’ll find the treasure.

Writers have to have a knack for listening. I need to be able to hear what is being said to me by the voices I create.

Quoting her mother: The trouble with a book is you never know what's in it until it's too late!