It is possible to analyze the biological and social influences that make each human being unique, unprecedented, and unrepeatable, but this analysis does not explain how and why each feels different from all other human beings.

Each civilization has its own kind of pestilence and can control it only by reforming itself.

Human life implies adventure, and there is no adventure without struggles and dangers.

What happens in the mind of man is always reflected in the disease of his body.

...Search for the cause may be a hopeless pursuit because most disease states are the indirect outcome of a constellation of circumstances.

There is a demon in technology. It was put there by man and man will have to exorcise it before technological civilization can achieve the eighteenth-century ideal of humane civilized life.

Human life is now molded to a large extent by the changes that man has brought about in his external environment and by his attempts at controlling body and soul.