Here’s the secret of humour. But don’t tell the Germans.

V.S. Naipaul, that clever and often wise man, once laid down: ‘One always writes comedy at the moment of deepest hysteria.’ Well, where’s the comedy now? There is certainly plenty of hysteria. Old Theodore Roosevelt used to say: ‘Men are seldom more unreasonable than when they lose their money. They do not seek to apportion blame by any rational process but, like a wounded snake, strike out against what is most prominent in their line of vision.’