Faced with the choice between changing one's mind and proving that there is no need to do so, almost everyone gets busy on the proof.

There can be few fields of human endeavor in which history counts for so little as in the world of finance.Past experience, to the extent that it is part of memory at all, is dismissed as the primitive refuge of the those who do not have insight to appreciate the incredible wonders of the present.

The problem of the modern economy is not a failure of a knowledge of economics; it's a failure of a knowledge of history.

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

We live surrounded by a systematic appeal to a dream world which all mature, scientific reality would reject. We, quite literally, advertise our commitment to immaturity, mendacity and profound gullibility. It is as the hallmark of the culture. And it is justified as being economically indispensable.

There are a significant number of learned men and women who hold that any successful effort to make ideas lively, intelligible and interesting is a manifestation of deficient scholarship. This is the fortress behind which the minimally coherent regularly find refuge.

It was Herbert Spencer, not Charles Darwin, who coined the phrase Survival of the Fittest.