Platone e la fondazione semantica dell'etica

In book VII of the Republic, philosophy appears as an ascent, an uphill path, that leads from becoming to being. In book I the method of this path gets indicated by Thrasymachus, and it is the method of rigorous discourse in order to grasp the essence of beings. This method outlines a world in which no one makes a mistake and eweryone is anchored on the proper definition, which expresses the essence. This world is the only reference point for constituing a morality katà philosophian