Greek philosophers considered sport a religious and civic-in a word, moral-undertaking. Sport, they said, is morally serious because mankind's noblest aim is the loving contemplation of worthy things, such as beauty and courage.

Arizona's law makes what is already a federal offense - being in the country illegally - a state offense. Some critics seem not to understand Arizona's right to assert concurrent jurisdiction.

Stephen Hawking's A Brief History of Time tells the story of a cosmologist whose speech is interrupted by a little old lady who informs him that the universe rests on the back of a turtle. Ah, yes, madame, the scientist replies, but what does the turtle rest on? The old lady shoots back: You can't trick me, young man. It's nothing but turtles, turtles, turtles, all the way down.

Barack Obama, who might be mercifully closing the Clinton parenthesis in presidential history, is refreshingly cerebral amid this recrudescence of the paranoid style in American politics. He is the un-Edwards and un-Huckabee - an adult aiming to reform the real world rather than an adolescent fantasizing mock-heroic 'fights' against fictitious villains in a left-wing cartoon version of this country.

Revisiting the Revolutionary War is a bracing reminder that the fate of a continent, and the shape of the modern world, turned on the free choices of remarkably few Americans defying an empire.

Americans are conservative. What they want to conserve is the New Deal.

I suppose there's a melancholy tone at the back of the American mind, a sense of something lost. And it's the lost world of Thomas Jefferson. It is the lost sense of innocence that we could live with a very minimal state, with a vast sense of space in which to work out freedom.