He considered Marxism as a great threat for youths and revolution of Iran therefore he tried to criticize Marxism along with pioneer figures like Ali Shariati. Also his commentary on the book of Mulla Sadra influenced many scholars. Besides, he also emphasized on the social, cultural and historical contingencies of religious knowledge. Motahhari argued that if someone compares fatwas belong to different jurists and at the same time considers their lives and states of knowledge then it is clear that the presuppositions of jurists and its knowledge affected their knowledge. According to him, because of this reason, we observe that the fatwa belong to Arab has an Arab flavor and the fatwa belong to non-Arab has an Ajam flavor. Also He tried to compare Quran with nature. He also believed that the contemporary interpretations of Quran were considerable than Ancient rendition of Islam because the future generation has a better understanding of Quran and Also a deeper appreciation of it. But at the same Time he doesn't believe in epistemological pluralism.