This book will not take the casual reader to the cutting edge of research. Nor is it meant to. What I am after in Black Mischief is the moment in which various lines in an intellectual field of force collect themselves into a kind of dense knot....A number of otherwise sympathetic reviewers have suggested that my real aim in Black Mischief was somehow to show the persistence of certain outmoded Newtonian forms of thought in economics, or psychology,...