Tao Te Ching

“The Tao gives birth to the beginning. One gives birth to yin and yang. Yin and yang give birth to the breath between them,the mixture of clear and turbid. These three breaths divide themselves into Heaven, Earth, and Humankind and together give birth to the ten thousand things.”

— Heshang Gong 河上公 202 – 157 BCE
(Ho-shang Kung or "Riverside Sage”)