Discourse Ethics:A Formal,Universal Ethics;

On Fourfold Theoretical Limitations of Habermas's Discourse Ethics

his literature,commencing with expounding the history of the myth "contents come from form" in modern west from Kant\'s absolute rule,Rawls\'s social contract theory to Habermas\'s conversation ethics,Habermas interprets the three essentials as the unavoidability of communication, the argument principle and the eventual foundation that embodies the characteristics of the Habermas\'s myth.

Speech Ethics (also Negotiation Ethics) is the application and extension of his communicative behaviorism theories in ethics field.

However, the revival of the traditional ethical speech mode is somewhat embodied in his texts.