But the concepts of the physical sciences were ill-adapted to a world filled with acting men and women. The psychologic, the economic, these were matters for which no equation could reliably provide truth. For today's statistical relationship was sure to be turned on it's head tomorrow by a change of preference or fancy. Electrons can be excited, but they do not panic. Observe as many favorable conditions for a riot as you may like, better yet set all of them, and still a riot may not happen. And you will probably never know why your plan of domestic unrest was foiled." (From How to Succeed in Evil)

Author: Patrick E. McLean