The history of the last century shows, as we shall see later, that the advice given to governments by bankers, like the advice they gave to industrialists, was consistently good for bankers, but was often disastrous for governments, businessmen, and the people generally.

I am now quite sure that Tragedy and Hope was suppressed although I do not know why or by whom

To this day the Arab influence is evident in southern Italy, northern Africa and, above all, in Spain.

I came into history from a primary concern with mathematics and science. This has been a tremendous help to me as a person and as a historian, although it must be admitted it has served to make my historical interpretations less conventional than may be acceptable of many of my colleagues in the field.

Islam, the third in historical sequence of the ethical monotheistic religions of the Near East, was very successful in establishing its monotheism, but had only very moderate success in spreading its version of Jewish and Christian ethics to the Arabs.

It is clear that every civilization undergoes a process of historical change. We can see that a civilization comes into existence, passes through a long experience, and eventually goes out of existence.

The hope for the twentieth century rests on recognition that war and depression are man-made, and needless. They can be avoided in the future by turning from the nineteenth-century characteristics just mentioned (materialism, selfishness, false values, hypocrisy, and secret vices) and going back to other characteristics that our Western Society has always regarded as virtues: generosity, compassion, cooperation, rationality, and foresight, and finding a increased role in human life for love, spirituality, charity, and self discipline.