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.

One of the great questions of philosophy is, do we innately have morality, or do we get it from celestial dictation? A study of the Ten Commandments is a very good way of getting into and resolving that issue.

In some ways I feel sorry for racists and for religious fanatics, because they so much miss the point of being human, and deserve a sort of pity. But then I harden my heart, and decide to hate them all the more, because of the misery they inflict and because of the contemptible excuses they advance for doing so.

You can only have one aim per debate.

Hero­ism breaks its heart, and ide­al­ism its back, on the intran­si­gence of the cred­u­lous and the mediocre, manip­u­lated by the cyn­i­cal and the corrupt.

If the Qur'an was the word of God, it had been dictated on a very bad day.

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