He believes that undoubtedly the right existed prior to society. Contrary to John Austin (legal philosopher), Motahhari believes that there is a mutual relation between right and responsibility (Haq va Taklif). Motahhari believes that the natural law theory is a rational one that is of importance for human kind. According to him, the foundation of natural theory of law is to world has a goal and aim finally. On the basis of principle of having goal, the God creates the world for the sake of human kind and they have potential right to change the world therefore human kind have right prior to introducing in society.