Children deceive, as do grownups, and many are the moments when all of us even deceive ourselves. People of every age and stripe, whether rarely or often, dissimulate, bluff and beguile. The writer who fabricates and populates worlds is a deceiver, as is the artist whose triumph is to trick the eye, to alter perception. The honest magician's livelihood is based on deception; so is the dishonest thief's. And consider the great Russian poet Marina Tsvetaeva...