摘要
The Book of Changes is a huge system, including （1） Taiji Yin-yang five elements system; （2） Taiji-2 status-4 images-8 hexagrams--64 hexagrams, internal 8 hexagrams and external 8 hexagrams; （3） moral system, ＂Tao generates one, one generates two, two generate three and three generate everything＂; （4） heavenly stems and earthly branches system; （5） Hetu, Luoshu and 9 grid pattern systems; （6） 60 Jiazi system （a cycle of 60 years） of year, month, day and hour; （7） TCM five evolutive phases and six climatic factors system, including host evolutive phase and host climatic factor, vip evolutive phase and vip climatic factor. The Book of Changes is stemmed fi＇om accurate recognition and description on life system and movement, e.g. it can （1） describe the structure, movements and changes of life core system--five abdominal Zang organs and five abdominal Fu organs with Yin-yang four-season five elements, 10 heavenly stems, Hetu, internal 8 hexagrams and host evolutive phase of five evolutive phases; （2） describe the structure, movements and changes of outside system of life form with Yin-yang six climatic factors five elements, 12 earthly branches, Luoshu, external 8 hexagrams, host climatic factor of six climatic factors; （3） describe the system of life form core structure combined with outside system with 12 energy channels system and 64 hexagrams system; （4） describe the four gradations in life form with Taiji-2 status-4 images-8 hexagrams system and moral system; （5） describe the power system of development and growth--longitudinal four seasons of life form via 60 Jiazi system （a cycle of 60 years） of year, month, day and hour; （6） the horizontal four-season movements of life form generate TCM host evolutive phase and host climatic factor, whilst the longitudinal four-season movements generate TCM vip evolutive phase and vip climatic factor. With the disclosing of origin of The Book of Changes, the universe secretes are being fully discovered.
