In this book, Dr. Zaki Naguib Mahmoud based on simplifying philosophy to make it easier for the specialists to understand and discuss it; He wanted to descend the philosophy from the tower that it was built and imprisoned for, to contact the people, philosophy of its problems, and formulate solutions. In this context, his cooperation with the writer and thinker "Ahmed Amin" was to know people the story of philosophy from its inception in the land of Greece, where its first signs. In this book, the authors move us in a smooth manner free from the complications between the rehab of philosophy from its axioms; Where its definition and the significance of it and its beginnings, to the first philosophers and different schools of philosophy, so that the reader is familiar with everything related to the philosophy on which Islamic philosophy and the medieval era were built and influenced by modern philosophy.