The law of unintended consequences is the only real law of history.

It's all very well for us to sit here in the west with our high incomes and cushy lives, and say it's immoral to violate the sovereignty of another state. But if the effect of that is to bring people in that country economic and political freedom, to raise their standard of living, to increase their life expectancy, then don't rule it out.

When I first came to Oxford, I struggled to feel comfortable in an Anglican, public school-dominated institution.

I refuse to accept that Western civilization is like some hopeless old version of Microsoft DOS, doomed to freeze, then crash. I still cling to the hope that the United States is the Mac to Europe's PC, and that if one part of the West can successfully update and reboot itself, it's America.

The rise of the West is, quite simply, the pre-eminent historical phenomenon of the second half of the second millennium after Christ.

You really struggle to be a successful empire if you are also the world's biggest debtor.

In the old days it would have been a relatively simple matter to have checked Hitler's territorial ambitions. All you'd have needed would have been the 1914 combination of Britain, France and Russia. Indeed, if such an alliance had acted decisively to defend Czechoslovakia in 1938, Hitler might even have been overthrown by his own military. But it was not to be.