I mean, what would I be doing if I couldn't write? But that fortunately hasn't proved to be the case and I can read any day. I still read a lot, and I can write any day, but much more slowly and fewer words.

When I went to Czechoslovakia under the old Communist regime one day in the '80s, I thought to myself whatever I do, whatever happens to me in Prague I'm not going to use the name Kafka, I'm just not going to do it. I won't do it; it's so easy, everyone else does, I'm not going to. I'll write the first non-Kafka mentioning piece.

Islam makes very large claims for itself. In its art, there is a prejudice against representing the human form at all. The prohibition on picturing the prophet - who was only another male mammal - is apparently absolute. So is the prohibition on pork or alcohol or, in some Muslim societies, music or dancing. Very well then, let a good Muslim abstain rigorously from all these. But if he claims the right to make me abstain as well, he offers the clearest possible warning and proof of an aggressive intent.

So far, I have decided to take whatever my disease can throw at me, and to stay combative even while taking the measure of my inevitable decline. I repeat, this is no more than what a healthy person has to do in slower motion.

We have known for a long time that Prince Charles' empty sails are so rigged as to be swelled by any passing waft or breeze of crankiness and cant. He fell for the fake anthropologist Laurens van der Post. He was bowled over by the charms of homeopathic medicine. He has been believably reported as saying that plants do better if you talk to them in a soothing and encouraging way

When I meet people who say - which they do all of the time - 'I must just tell you, my great aunt had cancer of the elbow and the doctors gave her 10 seconds to live, but last I heard she was climbing Mount Everest,' and so forth, I switch off quite early.

What I used to say to people, when I was much more engagé myself, is that you can't be apolitical. It will come and get you. It's not that you shouldn't be neutral. It's that you won't be able to stay neutral.