The yin-yang symbol represents unity and duality, a universal dual monism. It is also inherent in the ancient Chinese system of divination of the I Ching (Book of Changes). It is basic to the teachings of Taoism, as embodied in the classic work Tao-te-Ching (Book of the Right Way) of the philosopher Lao Tzu. According to ancient Chinese philosophy, the dual principles of nature. Yin signifies earth, passive, negative, female, yielding, weak, or dark; yang signifies heaven, active, positive, male, strong, or light. These principles are manifest throughout nature and in the human body. They relate to mental, physical, and spiritual structure and are affected by food, drink, action, and inaction.... More • http://en.wikipedia. ... n_and_yang View • Books • Images • Videos • Search Related • Bronze Age • China • Spirituality • Taoism