Ayatollah Mohammad Taqi Mesbah Yazdi is a great theologian and philosopher and one of the famous and renowned in the field of intellectual and narrative sciences who has used these knowledge in theology. His method is the rational method in the issues on which the proof of revelation is based, and in the issues that the intellect cannot understand, he uses the narrative method, and in other issues, he has used the rational-narrative method. He used the rational and philosophical method to interpret, explain and interpret many religious verses and traditions, and he paid attention to the opinions of Islamic philosophers, theologians and mystics, Western philosophers and thinkers and gave fair and scholarly criticism.