The original words of this sentence are: "I already have a plan." This sentence mentioned a man named Wen Tong, who was born in 10 18, died in 1079, and lived for 62 years. The word "harmony" can be called "Xiaoxiao Jushi", also known as Mr. Xiaoxiao and Mr. Shishi. Yongtai County (now Yanting County, Mianyang City, Sichuan Province) is a native of Zizhou County in the Northern Song Dynasty. He is good at painting bamboo and started Huzhou Bamboo School. Draw bamboo all year round, whether it's cold or hot, windy or rainy. You know the habits of bamboo and the ecology of all kinds of bamboo like the back of your hand, and you can draw bamboo vividly. The name of the person who said this sentence is Chao, a disciple of Su Dongpo, a famous writer in the Northern Song Dynasty, and one of the "Four Bachelor of Su Men", Chao and Qin Shaoyou of Huang Tingjian. Later, it was handed down and formed the idiom "Have a plan".