IQ in general has improved since tests first began. Psychologists think that this is because modern life becomes ever more complicated.

In the past, I used to counter any such notions by asking myself: 'Would you really want President Hattersley?' I now find that possibility rather cheers me up. With his chubby, Dickensian features and his knowledge of T.H. Green and other harmless leftish political classics, Hattersley might not be such a bad thing after all.

My kind publishers, Toby Mundy and Margaret Stead of Atlantic Books, have commissioned me to write the life of Queen Victoria.

When Christians start thinking about Jesus, things start breaking down, they lose their faith. It's perfectly possible to go to church every Sunday and not ask any questions, just because you like it as a way of life. They fear that if they ask questions they'll lose their Christ, the very linchpin of their religion.

The latest research has revealed that women have a higher IQ than men.

I was once naïve enough to ask the late Duke of Devonshire why he liked the town of Eastbourne. He replied with a self-deprecating shrug that one of the things he liked was that he owned it.

The really clever people now want to be lawyers or journalists.