二爻
二爻-
从、二爻象征男女生殖器这一基本的表意单位出发，《易经》将世间的万事万物统统视为两种相反相成的原始力量共同作用的结果，并用这种观点来揭示宇宙和人生的奥秘。
Proceeding from the two ideographic units of and , called yao , which symbolize the male and female genitals , Yi Jing regards everything as the consequence of the interaction between two opposite but interdependent primary forces , and accordingly reveals the mysteries of universe and human life .