Zhuangzi said: "Heaven and earth are heartless, and everything is a grass dog."

Ruthless heaven and earth means selfless heaven and earth. In the eyes of heaven and earth, everything is the same, there is no difference. When the typhoon comes, it will blow to my home and yours. It's going to the most luxurious rich house, and it's also going to the beggar's house. Will blow to the emperor's house, will also blow to Tom, dick and Harry's house. Scrape it into the little ant's hole.

The inhumanity of heaven and earth is the benevolence of heaven and earth. Many people don't understand when they hear this. How heartless, but merciful? Yes, it is because of inhumanity that everything is the same, so it is true equality and justice, so it is true benevolence. The second sentence comes from "don't forget not to help, do it every day, keep warm in October, change your divination the day after tomorrow, and get rid of the innate dharma body." My life is up to me. "

-Zhen Wu refers to Wu Zhenzhang Author: Note: Wu.

Five Needle Pieces was written by Zhang Boduan in the eighth year of Xining in the Northern Song Dynasty (1075), and it is one of the main works of Inner alchemy.

There is also a dialogue from the characters in the game Legend of the Sword and the Chivalrous Man 4. Yun Tianqing: Jade, jade, if I leave, the only thing I can't worry about is Tianhe. Over the years, I never let him go down the mountain, and I don't know if it's right or wrong to do so. ...

Yun Tianqing: Jade, you told me that life and death are in your hands, and change is in your heart. The earth cannot be buried and the sky cannot be destroyed. This is because my life is in me, not in the sky. Did you anticipate today's situation?

Yun Tianqing: ... Well, Tianhe's life is in my own hands. It's no use worrying about it any more. ...