Over the courseof human history, cultures of different ethnic groups and regions have converged into a magnificent historical painting, shaping a brilliant cultural spectrum. The four ancient civilizations of Mesopotamia, Egypt, India, and China have nurtured four distinct forms of civilization, each originating from different ethnic groups and regions, and embodying the colorful cultural landscape of humanity in different forms. Mutual respect, exchange on an equal basis, learning from each other with an attitude of harmony in diversity and inclusiveness is the main theme of the symphony of human civilization, promoting the progress of the times while enriching the spiritual life of humanity.