main article: Yin and yang, the Chinese dualism陰陽學說
The contradictoryunity矛盾统一 property of yin and yang
Yin and yang symbol for balance. In Traditional Chinese Medicine, good health is believed to be achieved by a balance between yin and yang.太極-陰陽調和，達到健康的條件。
Five Chinese Elements - Diurnal Cycle
order of yin and yang's classification is different from order of yin and yang's changing.陰陽的變化順序(太極)和陰陽的分類順序不同!
this might be the real picture of taichi(太極) and changing of yin and yang.這可能是真正的太極圖和陰陽消長。
波耳的量子力學的互補原理和大象勳章上的太極圖以及格言-對立即互補(Niels Bohr's complementarity principle in quantum theory of mechanics and taichi on Order of the Elephant: contraria sunt complementa )