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

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.

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

Up to a certain point anxiety is good, for it promotes action. Beyond that point we freeze any fixed attitudes or rush about without thinking deeply from one decision to another.

School is indeed a training for later life not because it teaches the 3 Rs (more or less), but because it instills the essential cultural nightmare fear of failure, envy of success, and absurdity.

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.