It means: review old knowledge, and you can gain new experiences or discoveries from it. In this way, you can be a teacher.
2 learning without thinking is useless; It is dangerous to think without studying. -Excerpted from six parts of Confucius' The Analects of Confucius Governing Politics.
It means: if you only read and refuse to think, you will feel confused; If you just dream and refuse to study, you will have doubts. This paper expounds the dialectical relationship between learning and thinking, and also talks about learning methods.
If you are not empty, you will be complacent first, and you can't stand false teaching. —— Excerpted from Wang Shichuan's Gui of Thin Steel collected by Zhu Shunshui.
It means: not modest, be complacent first. If you educate him, he will not be accepted.
4 smart and wise, it is beneficial to keep stupid; Learn more, remember more, and be shallow and broad. -from (Han) Liu Xiang's Shuo Wen jing yuan Shen.
It means: people who are smart, talented and a little stupid will definitely get more benefits; Listen more and remember more, and keep a superficial appearance. His knowledge must be wider.
If you are ambitious, you will not be able to study. -quoted from (Ming) Zheng Xincai's "Zheng" excerpt.
It means: without talent, grand ambitions cannot be realized; You can't be a great talent without reading.
6. There are many trees and deep roots; The sea is Wan Ren, and many people flow into it; Deep learning leads to holes, which is also the merit of learning. -"Yilin Tangzi".
It means to accumulate knowledge and become an outstanding talent.
Lazy people can't fix it, and jealous people are afraid of being repaired by others. -From (Tang) Han Yu's Original Extinction.
It means: lazy people don't learn to cultivate themselves to make progress, while jealous people are afraid that others will learn to cultivate themselves to make progress.
Studying alone without friends is ignorance. -from the Book of Rites.
It means: learning by yourself without consulting with everyone is ignorance.
It took me thirty years to learn the word shame. -from (Qing) Wang Rizhuo's Contemporary Theory, Volume III.
It means: metaphorically speaking, there is no cliff and no end in the sea of learning.
10 reading is passive, like a broken port; Moisten your hooves, you can't irrigate your fields. -(Qing) Wu Lutai's Reading Chapters to Show the Boy.
It means: if you don't study hard from beginning to end, it's like running out of water; How can a little water in the hoofprint irrigate the field?