sounds a simple question, but with no correct answers. the globe is a sphere, so the world is round, and later on, the world gets flatten, and it is flat in the sense of globalization. now after the hits of global finance crisis, it is curved . so what exactly it is? it is nothing, just a planet. it is there now, but will not be there forever. it is in different shapes in different people's world.
Integration of Knowledge and Action (知行合一)by wandering around the world