“Most of the billions of pictures that are made with cameras every year are made for purposes that have nothing to do with art. They are made for quite specific reasons, some exalted and some mundane, and their value is dependent on how well they serve a purpose that, more often than not, has nothing to do with photography itself.  Scientists, engineers, sociologists, historians, advertising agencies, and fashion designers use photographs to prove a point, influence behavior, interpret human nature, or to preserve a moment in time. Their pictures end up in discipline-specific archives, where they await rediscovery and reinterpretation by subsequent generations. “