This book attempts to discuss the role of the mind between thought and heritage. And trying to understand the opinions of the first philosophers; Is it from revelation, or opinions and ideas... and what was said about what preceded the revelation. The role of opinion between simile and representation. Is a person confused between religion and science, or between reason and followers? And the followers of previous religions, and their difference from the Arabs. What is the truth about the separation between religion, politics, and opinion? What is the role of the mind, and the effect of transmission? The effect of reason on understanding the Sunnah.