I think that most of my books are part of some process of self-education, often about the places I go to. Most of all, they are about the peculiar tension between institutional loyalty and loyalty to oneself; the mystery of patriotism, for a Brit of my age and generation, where it runs, how it should be defined, what it's worth and what a corrupting force it can be when misapplied. All that stuff is just in me and it comes out in the characters. I don't mean to preach, but I know I do, and I'm a very flawed person. It's quite ridiculous.

I once heard someone say morality was method. Do you hold with that? I suppose you wouldn't. You would say that morality was vested in the aim, I expect. Difficult to know what one's aims are, that's the trouble, specially if you're British.

Gerald Westerby, he told himself. You were present at your birth. You were present at your several marriages and at some of your divorces, and you will certainly be present at your funeral. High time, in our considered view, that you were present at certain other crucial moments in your history.

Agents of disruption, subversion, sabotage and disinformation tunnelers and smugglers, listeners and forgers, trainers and recruiters and talent spotters and couriers and watchers and seducers, assassins and balloonists, lip readers and disguise artists.

People like you should be stopped, Mr. Woodrow,' she mused aloud, with a puzzled shake of her wise head. 'You think you're solving the world's problems but actually you're the problem.

I don't know whether it's age or maturity, but I certainly find myself committed more and more to the looser forms of Western democracy at any price.

I happen to write by hand. I don't even type.