Taijitu is still. In stillness it generates "yin"; yet at the limit of stillness it is also active. Activity and stillness alternate; each is the basis of the other. In distinguishing "yin" and "yang", the Two Modes are thereby established. The alternation and combination of "yang" and "yin" generate water, fire, wood, metal, and earth. With these five [phases of] "qi" harmoniously arranged, the Four Seasons proceed through them. The Five Phases are simply "yin" and "yang"; "yin" and "yang" are simply the Supreme Polarity; the Supreme Polarity is fundamentally Non-polar. [Yet] in the generation of the Five Phases, each one
Yang Yin Yang, not willing to accept Ge's commission, pretended to be ill by holding cow blood in his mouth and then spitting it out. In 529, after Ge Rong had been defeated by the Northern Wei paramount general Erzhu Rong, Yang Yin returned to the Northern Wei capital Luoyang and was made a low level imperial official in the administration of Emperor Xiaozhuang. Later that year, when Yuan Hao the Prince of Beihai claimed imperial title under support from Liang Dynasty and captured Luoyang briefly, forcing Emperor Xiaozhuang to flee, Yang Yin convinced his cousin Yang Kan to remain loyal to