If we carry this line of argument to its logical conclusion, the meaning of life consists of the flaws in one's conceptions and what one does about them. Life can be seen as a fertile fallacy.

However, you have to recognize that regulations will never be completely successful and they will always be full of holes. You must constantly be ready to fill new holes. Actually regulation should be kept to a minimum, but there has to be some cooperation between market participants and authorities - as was the case in the early postwar years. The Bank of England was a very successful regulator by cooperating with market participants. This cooperative spirit was broken by the market fundamentalists.

A global economy is characterized not only by the free movement of goods and services but, more important, by the free movement of ideas and of capital.

The lower interest rates fueled housing and consumption booms in countries such as Spain and Ireland. At the same time, Germany, struggling with the burdens of reunification, tightened its belt and became more competitive. All this led to a wide divergence in economic performance. Europe became divided into creditor and debtor countries.

Anticipating attacks, I should like to emphasize that I do not subscribe to the myths propagated by enemies of Israel and I am not blaming Jews for anti-Semitism. Anti-Semitism predates the birth of Israel. Neither Israel's policies nor the critics of those policies should be held responsible for anti-Semitism. At the same time, I do believe that attitudes toward Israel are influenced by Israel's policies, and attitudes toward the Jewish community are influenced by the pro-Israel lobby's success in suppressing divergent views.

Who most benefits from keeping marijuana illegal? The greatest beneficiaries are the major criminal organizations in Mexico and elsewhere that earn billions of dollars annually from this illicit trade - and who would rapidly lose their competitive advantage if marijuana were a legal commodity.

Making an investment decision is like formulating a scientific hypothesis and submitting it to a practical test. The main difference is that the hypothesis that underlies an investment decision is intended to make money and not to establish a universally valid generalization.