1. Harmony and auspiciousness mean that the spirit of peace can bring happiness. A peaceful and harmonious atmosphere can lead to good luck.

2. Source: History of Han Liu Xiang Chuan: "Harmony leads to auspiciousness, while good manners lead to differences." Interpretation: a harmonious atmosphere can bring good luck, while a disharmonious atmosphere can lead to disaster.

3. In the era where Liu Xiang lived, there were many disasters. Earthquakes and floods often occurred. Liu Xiang, who had read a lot of poetry books, was convinced of the Confucian thought of harmony between man and nature. After a long and careful observation of social life, he summed up the principle of "harmony leads to auspiciousness": a harmonious atmosphere can bring people what they expect.