Great advances in science often start from prejudice…on notions that are only the opposite of the prevailing superstitious nonsense of the day - Paul de Kruif, Microbe Hunters (1926)

Unexpected insights are…a success of character, emotional stability, unflagging ambition, and unremitting work—what a bore such constancy must be. -Robert Musil, The Man Without Qualities (1930)

There is a long way to go before we can speak of understanding the principles of behavior to the degree that we understand the principles of chemical reactions -Donald Hebb, The Organization of Behavior (1949)