The main contribution of Islam is: through religion will loose tribal culture together, and through expeditions to various regions to spread the culture of exchange. Four great inventions in ancient China, India, Arabic numerals, the philosophy of the Western world by the footprints of the spread of the Muslim by the Arabs perfect summary of induction. AD 830, the Caliph Mamun established translation agency "House of Wisdom", which gave birth to by Westerners as the "knowledge explosion era." In the "House of Wisdom," Caliph Mamun in order to get the precious books would not hesitate to work, etc. with the quality of gold as rewards. Islam and the Prophet Muhammad once told his followers: "knowledge, though far away as China, should be pursued." (Also written: "his followers to seek knowledge of it, even as far away as China!"). Prophet Muhammad once said: "Scholars of the ink concentration in the blood of the martyrs." Is to allow Muslims to study hard and do not follow blindly, not superstition. Because Islam is the light, from God lowered the Orthodox Church, which is a scientific and full of truth, blind obedience and blind faith will not recognize it, only serve to undermine Islam.