If we are concerned about our great appetite for materials, it is plausible to decrease waste, to make better use of stocks available, and to develop substitutes. But what about the appetite itself? The major cause of the continued deterioration of the global environment is the unsustainable pattern of consumption and production, particularly in industrialised countries

Unemployment is rarely considered desirable except by those who have not experienced it.

Meetings are a great trap. Soon you find yourself trying to get agreement and then the people who disagree come to think they have a right to be persuaded. However, they are indispensable when you don't want to do anything.

In Europe and the United States the two decades following the Second World War will for long be remembered as a very good time, the time when capitalism really worked. Everywhere in the industrialized countries production increased. Unemployment was everywhere low. Prices were nearly stable. When production lagged and unemployment rose, governments intervened to take up the slack, as Keynes had urged.

The years of the Great Depression were a superb time for economists because people not knowing what could be done or what should be done would always assume that maybe an economist had the answer. If you were just a lawyer in Washington, you were nobody. But if you were an economist, you might have the answer.

The oldest problem in economic education is how to exclude the incompetent. A certain glib mastery of verbiage-the ability to speak portentously and sententiously about the relation of money supply to the price level-is easy for the unlearned and may even be aided by a mildly enfeebled intellect. The requirement that there be ability to master difficult models, including ones for which mathematical competence is required, is a highly useful screening device.

The drive toward complex technical achievement offers a clue to why the U.S. is good at space gadgetry and bad at slum problems.