Many people today believe that in all likelihood, neither Moses nor Jesus existed.  For the faithful, such ideas are unthinkable.  However, many of those same relentless skeptics even hypothesize that the great Socrates was just a figment of Plato’s imagination.  Interestingly enough, one of the prophets of the Big Three monotheism seems to have escaped the atheistic charge that he did not exist.  Ten points if you can guess who it is!