At the time of his birth in 1162, the Old World consisted of a series of regional civilizations each of which could claim virtually no knowledge of any civilization beyond its closest neighbor. No one in China had heard of Europe, and no one in Europe had heard of China, and, so far as is known, no person had made the journey from one to the other. By the time of his death in 1227, he had connected them with diplomatic and commercial contacts that still remain unbroken.
