Introduction.- Between Normativity and Social Facts: A Sociological Interpretation on Habermas's Discourse Theory of Law and Democracy.- Communicative Rationality or Power Discourse: Foucault's Challenge to Habermas.- Confucian Rationality: Another Normative Interpretation on Discourse Theory.- "Public Sphere" and Political/Legal Discussions in Traditional Chinese Society Influenced by Confucian Rationality.- Rationality and Power in the New Media...