The contents of this book remind us of the fact that the social system is essentially complex, it is treated in the form of interoperability, and departs from the monist approach. It also takes into account the place of appearance and is proportional to the degree of integration of the limbs. It is defined in a deferential way, but its reading remains inevitably demanding. Any social system must be installed on appropriate social structures which give it a form and a content relating to local logic, it places there a suitable language and behavior. In addition, let us point out that the social system generates the structures which, by spillover effect, generates the concept of power.