Of all the problems which were open to me for study, typhus was the most urgent and the most unexplored. We knew nothing of the way in which contagion spread

To think deeply in our culture is to grow angry and to anger others; and if you cannot tolerate this anger, you are wasting the time you spend thinking deeply. One of the rewards of deep thought is the hot glow of anger at discovering a wrong, but if anger is taboo, thought will starve to death.

Human beings have the capacity to learn to want almost any conceivable material object. Given, then, the emergence of a modern industrial culture capable of producing almost anything, the time is ripe for opening the storehouse of infinite need!... It is the modern Pandora's box, and its plagues are loose upon the world.

The function of education has never been to free the mind and the spirit of man, but to bind them; and to the end that the mind and spirit of his children should never escape, Homo Sapiens has employed praise, ridicule, admonition, accusation, mutilation, and even torture to chain them to the culture pattern.

I was less successful in my attempts to effect preventive vaccination against typhus by using the virus and in trying to produce large quantities of serum using large animals

If advertising has invaded the judgment of children, it has also forced its way into the family, an insolent usurper of parental function, degrading parents to mere intermediaries between their children and the market. This indeed is a social revoluation in our time!

My first attempts to transmit typhus to laboratory animals, including the smaller species of monkeys, had failed, as had those of my predecessors, for reasons which I can easily supply today