This work, originally written in Arabic, argues that Islam remains a dynamic, relevant force in the modern world. The author, Sayyed Abul Hasan 'Ali Nadwi, explores Islam's historical role in advancing human progress, countering the belief that the religion has outlived its purpose. He asserts that Islam is a timeless way of life, continually contributing to both material welfare and spiritual growth. Nadwi highlights the decline of Islamic civilization and the resulting loss to humanity, offering a fresh perspective on the lasting impact of Islam and other civilizations on global history.