Originality is also very important to a writer. And all of the writers I've mentioned, of course, are original, but it's important to me that every book that I do be really a completely fresh and new look at the world. And of course, that makes it frightening to start a new book because you can't really depend upon what you've done with previous books.

In a world of fixed future, life is an infinite corridor of rooms, one room lit at each moment, the next room dark but prepared. We walk from room to room, look into the room that is lit, the present moment, then walk on. We do not know the rooms ahead, but we know we cannot change them. We are spectators of our lives.

"The Diagnosis" is by far my most ambitious book. I such great hopes for it... there was so much I wanted to do with the book. I was extremely insecure about it for several years. Just didn't know whether I would finish the book much less for it to come close to what I intended. I think that for any novel you never know exactly how the book is going to turn out...

I am spellbound by the plays of Shakespeare. And I am spellbound by the second law of thermodynamics. The great ideas in science, like the Cro-Magnon paintings and the plays of Shakespeare, are part of our cultural heritage.

In fiction writing, I would say there are several different strands that have been woven through my own writing, and each influenced by a different group of writers.

For my students who are trying to learn the craft of writing in a writing class - contemporary literature is what's most useful.

I have too many friends who tell me that they spend the first hour of every morning going through their e-mail messages. I'd like to use my time more carefully.