This book monitors inspiring views of three flags of Arab thought, as "Muhammad Karda Ali" provides in the first section of the book an analysis of the prominent impact of Arab civilization on Western civilization. It reviews the science and knowledge centers that have emerged in Egypt and Andalusia, and affected global scientific progress. It also compares the mutual roles of Europeans and Arabs in reviving Arab culture. In the second section, Ali Mustafa Musharraf reviews the scientific impact on modern Egyptian culture, highlighting the development of knowledge and science in Egypt, and the extent of its impact on society and the world. In the third and final section, Taha Hussein, Dean of Arabic Literature, discusses the emergence of freedom of opinion and expression, and reviews the role of philosophers who courageously defended freedom of thinking and expression, including "Voltaire", "Jean -Jacques Rousseau", "Ernest Renan" and "The Philosopher fig". This book takes us on an exciting journey in the minds of these Arab thoughts, compared to their influence and the influence of Western philosophers, and we are restored to the validity of the great Arab culture and thought.