Sleep is a prison for a boy who has friends to meet.

You have to protect yourself from sadness. Sadness is very close to hate. Let me tell you this. This is the thing I learned. If you take in someone else's poison – thinking you can cure them by sharing it – you will instead store it within you. Those men in the desert were smarter than you. They assumed he could be useful. So they saved him, but when he was no longer useful they left him.

In the book the relationship with Katharine and Almasy is sort of only in the patient's mind.

I want the marginality to come into the center. This is the thing I was conscious of growing up, when I later lived in England. I saw all these war movies that came out shortly after the war, and they were all about the war being fought by Englishmen or Americans, there were no other "allies" in it - from India or Australia, etc.

Her life with others no longer interests him. He wants only her stalking beauty, her theatre of expressions. He wants the minute secret reflection between them, the depth of field minimal, their foreignness intimate like two pages of a closed book.

As a writer, one is busy with archaeology.

As someone who writes novels that are often set in other periods of time or other ages or other landscapes, there's a certain element of research I have to do, and often, the more laconic people are, the more interesting they become.