Comparavite study on three ethical subject from Mulla Sadra and Sartre's point of view

In one hand, ethic is a base to human life and in other words, intellect is foundation of it,so control and change of these two components leads to raise some questions. First, what is the effect of human intellect on ethical factor? And is it source of internal or external ethical laws of human? In other word, what is the role of human in creating ethical rules? And what is relationship between human freedom as one of the largest facilities of human being and ethical factors? Because of importance of subject, we are attempt to study the responded to these questions in view of Malasada and Sarter as two effective philosophers in their times. Adopting the philosophy of Mulasadrathat is creator of superior intellect and adopt uniqueness with philosophical innovation and it is confronted with existentialism of Sarter who investigate Nihilism with humanism view that make interest the present research.