China has a book called Tao Te Ching. (道德经）A philosophical work that influenced the world written by Laozi during the Spring and Autumn Period and the Warring States Period.

This philosophy book is now about 2481 years old.

This book is too difficult to understand. many Chinese people don't understand too.

There are only 5,000 Chinese characters in the original text.

This book told everything in the world very wisely.👍👍