The phrase "misfortune depends on happiness, and happiness lies in misfortune" comes from the Book of Changes, which means that misfortune and happiness depend on each other, and there are hidden disasters in happiness, and there are also good news in misfortune. This sentence also embodies a dialectical thought in China culture, that is, there is a relationship of unity of opposites within things, and the two are interdependent and mutually transformed.
These classic quotations of China culture all shine with the brilliance of dialectical thought, which embodies the profound understanding and understanding of China culture on the development of things. This dialectical thought has been widely used in various fields of China culture, and has had a far-reaching impact on China's history, philosophy, literature and art.