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
Taoism in which Taoism continues to be an "order" of the larger body of Chinese religion. Laozi is traditionally regarded as one of the founders of Taoism and is closely associated in this context with "original" or "primordial" Taoism. Whether he actually existed is disputed; however, the work attributed to him—the "Tao Te Ching"—is dated to the late 4th century BCE. Taoism draws its cosmological foundations from the School of Naturalists (in the form of its main elements—yin and yang and the Five Phases), which developed during the Warring States period (4th to 3rd centuries BC). Robinet identifies four components in