Communication and mutual learning is a sign of progress in human society and a scale of civilization development. From the existence of economic and trade exchanges on the ancient Silk Road, the Tea Road, and the Spice Road, to the development of cooperation in the new era such as the “Belt and Road” and “Two Corridors and One Circle”, Asian countries have overcome challenges to achieve mutual development Overcome difficulties and hardships. The integration of civilizations has promoted the development of productive forces in Asian countries and has broken the original closed-door state of the nation. As a result, the Asian people have broadened their horizons, established friendship, and gained abundance. In the interaction of civilizations that influence each other, communicate with each other, merge with each other, and build with each other, Eastern culture is also inclusive with Western culture, and is constantly moving towards a new stage of human progress. The ancient Greek proverb "Brightness comes from the East" is a vivid and poetic illustration of the blending of Eastern and Western civilizations. The most suitable for this text title is? ['Cultural integration, the driving force for the development of Asian productivity.', '"Belt and Road", a channel for the spread of civilization.', 'Exchange and mutual learning to promote the sustainable development of human civilization.', 'Tolerance and progress together, building an interaction between Eastern and Western civilizations.']