阴阳（YingYang）

4 main aspect of YinYang relationships:
- YinYang are opposite
- Interdependent(cannot exist without each other)
- Mutural comsumption of Yin and Yang
- Inter transformation of Yin and Yang

阴阳：阴阳能一分为二。道生一，一生二，二生三，三生万物。
道生一，一生两级，两级生四相，四相生八卦。