The tension which animates the relations between good life ethics and theories of subject can be approached as a tension animating the relations that link and differenciate as well nature and liberty. This tension frames the whole human relationships, and can be finally understood as the fundamental and fruitfull tension between males and females. As such, it must be approached by asking first the following question: "What a human body is?".
BIBARD, L. (2001). Ethique de la vie bonne et théorie du sujet : nature et liberté, ou la question du corps. ESSEC Business School.