There is a saying in Guiguzi that "Yang stops at Yin and Yin turns to Yang". What does this mean?

Yang goes far to Yin, and the cathode goes against Yang. Express the law of things changing.

The original text is: "Yang returns to Yin, Yin turns to Yang", and "return" here means return; "Reverse" means "return". The original text refers to the law of yin and yang changes, or the law that yin and yang changes should follow. The general idea is that when the yang phenomenon returns, the yin phenomenon will end; When the yin phenomenon reaches its limit, the yang phenomenon will return. If used in the field of lobbying, it can be used to correspond to the law of yin and yang in lobbying. It can be understood as: when you speak, you will not listen; Only by keeping your mouth shut and obeying (closing) can you speak again.

Guiguzi (400 BC-320 BC), surnamed Wang, also known as Wang Li, was originally named Xuanweizi. When you reach the four meat moles on your forehead, it becomes a haunted house. China people, who talked about patriotic songs during the Spring and Autumn Period and the Warring States Period (now Qixian County, Hebi City, Henan Province); One is Wei Guoye (Linzhang County, Handan, Hebei Province) during the Warring States Period.

Guiguzi, a thinker of Zhou Dynasty, a representative figure of Taoism and the originator of military strategists, often went to the mountains to collect medicines and cultivate monasteries. Because of his seclusion in Guigu, he called himself Mr. Guigu. "Wang Chan Laozu" is the name for Guiguzi by later generations, and it is one of the five schools of old learning. "The old school, Su, Zhang (referring to Su Qin and Yi), Guigu School, Shen, Han School, Yang Zhu School, Zhuang, Liezi School and School [7]? . "

According to the description in the novel Romance, he is far away, and no one can match him. When it comes to mathematics, the sun and stars are like latitudes. In their hands, they occupy the past and look at the past. Everything is true. Second, military science, six towers and three strategies, endless changes, deployment and soldiers, ghosts and gods unpredictable; Third, learn from the text, remember and listen more, judge the situation rationally, and argue with words, and do everything possible; On the fourth day, I was born, cultivated my true temperament, delayed my illness, guided me by food, and soared.

For more than two thousand years, strategists respected him as a soldier saint, strategists respected him as an ancestor, and fortune tellers respected him as an ancestor. Guiguzi's master is Yin, and Yin's master is Lao Zi.