"Heaven is strong, and gentlemen are constantly striving for self-improvement" comes from the Book of Changes. The main idea of this motto is that the celestial bodies are moving vigorously, and talented people should never slack off like celestial bodies, telling us to constantly strive for self-improvement. Zhouyi is the theoretical source of natural philosophy and humanistic practice in China's traditional ideology and culture, the crystallization of China's ancient thoughts and wisdom, and is known as the "source of Tao".