If you're thinking of coming to America, this is what it's like: you've got your Comfort Inn, you've got your Best Western, and you've got your Red Lobster where you eat. Everybody's very fat, everybody's very stupid and everybody's very rude - it's not a holiday programme, it's the truth.

Change gear, change gear, check mirror, murder a prostitute, change gear, change gear, murder. That's a lot of effort in a day.

You're a car, but most of all, what you are, what you've become, is a mate. And that's what makes a car special. That's what makes a car great. You start to think of it as a person. You start to love it.

Like every big organisation these days, the BBC is obsessed with the wellbeing of those who set foot on its premises. Studios must display warning notices if there is real glass on the set, and the other day I was presented with a booklet explaining how to use a door. I am not kidding.

If we build three million new houses by 2020, where will we grow all the stuff needed to feed the people who live in them?

Ambition is a very dangerous thing because either you achieve it and your life ends prematurely, or you don't, in which case your life is a constant source of disappointment. You must never have ambition.

The fact is that Britain is the most warlike nation on earth. In the history of armed combat, we are the only democracy to have declared war on another democracy - England versus Finland in the second world war, in case you're interested - and we're always at the front of the queue when Johnny Foreigner gets a bit uppity. Who stood up to the Kaiser? Who stood up to Adolf? And let's not forget the Argies. What other country would have sent its fleet halfway round the world and lost 250 men to protect a flock of sheep and some oil that might or might not be there? We're still at it.