I am reading Desmond Lee's translation of Plato -- The Republic. And I met this line, somewhat tricky for me: "Plato sought a cure for the ills of society not in Politics but in philosophy, and arrived at his fundamental and lasting conviction that those ills would never cease until philosophers becomes rulers or rulers philosophers ." It appears from the flow of above line, that Plato's idea of " Philosopher King " is not just an abstraction. However having a Philosopher King does not seem to be a very strange or very particular idea. For it makes sense for the Guardian of a house to observe housemates and rule an appropriate way. Same applies to those who rule society or country. The bigger problem is what should be the way King should learn; and how he deduces or sets up analogy among varied observations. Notion of Philosopher King appears having relation to some axiomatic, deductive and decision making system. If we forget religious concoction, th...