You can travel from one end of the industrialized world to the other and almost the only people you will find engaging in backbreaking toil are people who are doing it for sport. To find people whose day's toil has not been lightened by mechanical invention, you must go to the non-capitalist world.

It all would have been much better if individuals saved for their own old age.

The rule of law does not guarantee freedom, since general law as well as personal edicts can be tyrannical. But increasing reliance on the rule of law clearly played a major role in transforming Western society from a world in which the ordinary citizen was literally subject to the arbitrary will of his master to a world in which the ordinary citizen could regard himself as his own master

The big issue is whether the United States will succeed in its venture of reshaping the Middle East. It is not clear to me that using military force is the way to do it. We should not have gone into Iraq. But we have.

The key insight of Adam Smith's Wealth of Nations is misleadingly simple: if an exchange between two parties is voluntary, it will not take place unless both believe they will benefit from it. Most economic fallacies derive from the neglect of this simple insight, from the tendency to assume that there is a fixed pie, that one party can gain only at the expense of another.

What you have as a result of past policies is that German entrepreneurs go outside of Germany for many of their activities. They are investing abroad instead of at home because there isn't the openness, fluidity and opportunity they find outside their borders.

The great virtue of a free market is that it enables people who hate each other, or who are from vastly different religious or ethnic backgrounds, to cooperate economically. Government intervention can't do that.