Ancient Tai Chi Diagram "The Book of Changes" is an ancient Chinese philosophy book that talks about principles, images, numbers, and accounting. It is a book that demonstrates and describes the laws of the operation of things based on the dualism of yin and yang. It classifies the characteristics of all things in the universe, the Five Elements Theory, the theory of space-time coordinates of the heavenly stems and earthly branches, and is even accurate enough to make more accurate predictions about the future development of things. predict. Therefore, he is respected as "the head of the group of scriptures and the source of hundreds of schools of thought." "The Book of Changes" is very rich in content and covers a wide range. It discusses astronomy at the top, geography at the bottom, and human affairs at the middle. It covers everything from natural science to social science, from social production to social life, from how emperors and generals govern the country to how ordinary people conduct themselves. Life, etc., are all discussed in detail. It is really all-encompassing and all-encompassing. Zhouyi culture is the foundation and source of the development of Chinese culture. It has had a huge and far-reaching impact on the politics, economy, culture and other aspects of China's subsequent dynasties. Chinese architecture, medicine, music, painting, calligraphy, daily idioms, etc. are all It is inextricably linked with "The Book of Changes" and even affects the national character and national spirit of the Chinese people. "The Book of Changes" is the origin and foundation of Chinese prediction and information science. The Bagua and the hexagrams and lines of the sixty-four hexagrams in the "Book of Changes" not only systematically record the reflected and hidden information in the natural sciences, social sciences, human body sciences and medicine, as well as the past, present and future information, but also There are also valuable ways to predict information. In the "Book of Changes", the invention of the method of using Bagua to predict information is a true reflection of the Chinese people's materialistic worldview. When they encounter difficult things in practice and daily life, they use the Bagua-related information prediction method to predict the good and bad information about nature and human affairs, so that they can be aware of everything and be prepared, so as to better understand society and transform it. , to promote the continuous development of society. "The Book of Changes", an ancient classic masterpiece, is about human thought and the essential laws of the universe. Once its principles are correctly understood, it will have a huge impact on the development of the future world.