"Book of Changes": "The Way of Yin and Yang" <br>"Zhuangzi‧Tianxia": ""Yi" is based on Dao Yin and Yang." <br>"Yi‧Xi Ci Zhuan": "One Yin and one Yang are called Dao."
The Book of Changes: "The Way of Yin and Yang"<br>Zhuangzi Tianxia ":" Yi "uses the Tao of Yin and Yang<br>According to the Biography of Yi Ci, "One Yin and one Yang are the Tao
The Book of Changes: The Way of Yin and Yang<br> Zhuangzi's World: Yin and Yang are the Tao in Zhuangzi. 」<br> The Book of Changes: "One yin and one yang is the Tao. 」