Many ancient texts indicate that the universe was anciently conceived as originating in a chaotic mass of ch'i, which was then divided into Yin and Yang (roughly, "darkness and light"). It was through the complex interaction of the principles of Yin and Yang that all things visible and invisible came into being.
從很多古書中，我們往往發現，老祖宗似乎認為宇宙本來混沌一氣，而後判生陰陽，而後陰陽交泰變化，造就萬事萬物。