If a tax cut increases government revenues, you haven't cut taxes enough.

George Stigler was a delightful correspondent. In a letter from London in 1948, after remarking on the inconvertibility of the pound and the inedible, still-rationed food, he concluded, "So here I am losing weight and gaining pounds.

Theories can be based on any assumptions, however bizarre.

Indeed, a major source of objection to a free economy is precisely that it... gives people what they want instead of what a particular group thinks they ought to want. Underlying most arguments against the free market is a lack of belief in freedom itself.

You will find that hardly a soul who will say that it was a bad thing. Almost everybody will say it was a good thing. 'But what about today? Do you think we should have free immigration?' 'Oh, no,' they'll say, 'We couldn't possibly have free immigration today. Why, that would flood us with immigrants from India, and God knows where. We'd be driven down to a bare subsistence level.'

Italy may well be the main problem. It has benefited most from the euro by having been able to get the euro interest rate instead of what otherwise would have been its own. That would be much higher because Italy has been accumulating so much debt. In the past, Italy has inflated away its debt. The virtue of the euro is that Italy can't do it alone. A tight ECB policy wouldn't permit that to happen again.

Only a crisis, actual or perceived, produces real change.