Origin: Jia Shuo sent to Zhang Hu is an essay written by Su Shi, a writer in the Northern Song Dynasty.
Excerpt from the original text: Although I want to think that I am inadequate today, many people have already pushed me. Oh! My son is going here, and business is good! Broaden your horizons, make appointments, accumulate a lot but make little progress, and my son will stop here.
Translation; Although I don't think I am enough now, everyone praises me at will. Well, you should get rid of this situation and devote yourself to your study.
I read widely, take it simply and seriously, and slowly release it after deep accumulation. I can only tell you this.
The extended information of Jia Shuo to Zhang Hu is written by the author to his friend, and it is also a preface. Starting with planting crops, this paper compares the farming environment, farming methods and harvest results between the poor and the rich, paving the way for the following research; The following article focuses on the relationship between knowledge and planting crops, and then reveals the main idea of the article: planting crops can not be harvested until they are mature; Learning should be broad-minded, demanding, and accumulated.
This article takes "Jia" as a metaphor, which makes people feel that things are abstract, vivid, clear and thorough, implies the author's personal feelings, exhorts others, laments himself, and is sincere and moving.