The sky and the earth contain images, the sun and the moon are pure and bright, and the rules of all things are written. What does it mean to understand all the spirits in the cave?

Sima Chengzhen’s interpretation of images shows that heaven and earth contain many symbols. The sun and moon shine brightly, depicting the laws of all things.

According to the ancient poetry query website, this sentence comes from "Sima Chengzhen Hanxiang Jianwen" written by an unknown poet in the Tang Dynasty. The Chinese translation is Sima Chengzhen's Hanxiangjianwen, in which heaven and earth contain many symbols. The sun and moon shine brightly, depicting the laws of all things.

This poem takes the images of heaven and earth as its theme, expressing the laws and wisdom of all things in the world.