The museums of medieval Europe, from Holland to Tuscany, are crammed with instruments and devices upon which the holy men labored devoutly, in order to see how long they could keep someone alive while being roasted. It is not needful to go into further details, but there were also religious books of instruction in this art, and guides for the detection of heresy by pain.

Demands that you believe the impossible do not lead to peaceful outcomes.

America was not interventionist enough, which, of course, did mean a bit of a breach with old comrades on the left. I felt the international left in the countries concerned took the same position as I did. So, in my view, it's the left that's become reactionary and isolationist and parochial.

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.

Jesus, it is true, shows no personal interest in gain, but he does speak of treasure in heaven and even of mansions as an inducement to follow him. Is it not further true that all religions down the ages have shown a keen interest in the amassment of material goods in the real world?

The worst days are when you feel foggy in the head - chemo-brain they call it. It's awful because you feel boring. As well as bored. And stupid. And resigned.

I would say that if you don't believe that Jesus of Nazareth was the Christ and Messiah, and that he rose again from the dead and by his sacrifice our sins are forgiven, you're really not in any meaningful sense a Christian.