There's always a moment when you start to fall out of love, whether it's with a person or an idea or a cause, even if it's one you only narrate to yourself years after the event: a tiny thing, a wrong word, a false note, which means that things can never be quite the same again.

I think all cats are wild. They only act tame if there´s a saucer of milk in it for them.

You live and learn. At any rate, you live.

The gorillas are not yet sufficiently advanced in evolutionary terms to have discovered the benefits of passports, currency-declaration forms, and official bribery, and therefore tend to wander backward and forward across the border as and when their beastly, primitive whim takes them.

It is most gratifying," it said, "that your enthusiasm for our planet continues unabated, and so we would like to assure you that the guided missiles currently converging with your ship are part of a special service we extend to all of our most enthusiastic clients, and the fully armed nuclear warheads are of course merely a courtesy detail. We look forward to your custom in future lives ... thank you.

The more I think about our species the more I think we just do stuff and make up explanations later when asked. But it's not true that I would rather write than read. I would rather read than write. To be honest I would rather hang upside down in a bucket than write.

Yes, I think I use the term radical rather loosely, just for emphasis. If you describe yourself as atheist some people will say, Don't you mean agnostic? I have to reply that I really do mean atheist, I really do not believe that there is a god; in fact, I am convinced that there is not a god (a subtle difference). I see not a shred of evidence to suggest that there is one...etc., etc. It's easier to say that I am a radical atheist, just to signal that I really mean it, have thought about it a great deal and that it's an opinion I hold seriously.