1. Learning is like sailing against the current. If you don’t advance, you will retreat. (Don't stop, keep moving forward)

2. There is no doubt that there will be doubts in learning, and doubts will lead to progress.

3. (Ask questions, dare to ask questions, be good at asking questions, remember those who are afraid of asking questions)

4. Those who do not know enough are eager to learn, and those who are ashamed to ask are complacent. (Study diligently and ask questions, don’t be arrogant and complacent)

5. To know something is to know it, and to know something is to know it, and not to know is to know it. (You can’t pretend to understand when you don’t understand)

6. A good scholar will fake others’ strengths to make up for their shortcomings. (Be good at learning from each other's strengths, and see the strengths of others)

7. What you learn on paper will always be shallow, but you must know that you must do it. (Strengthen practical activities)

8. Ask the canal where it is so clear, so that there is a source of living water.

9. Water has a source, so its flow is endless; trees have roots, so their growth is endless. (7, 8 Only through continuous strengthening of learning can continuous progress be made)

10. Insight into worldly affairs is knowledge, and understanding human feelings is knowledge. (Understand the truth, understand the ways of the world)

11. Be knowledgeable, interrogate, think carefully, discern clearly, and practice diligently.

12. Bones are said to be cut, elephants are said to be cut, jade is said to be cut, and stones are said to be polished. Cutting and polishing can become treasures. Human knowledge and knowledge can be achieved just like bones, elephants and jade.

13. If you want to conquer the three thousand realms of the earth, you must go to the peak of eight hundred mountains.

14. If you want to see farther, reach a higher level.

15. A sparrow does not know how high the heaven and earth are, and a manhole does not know how vast the rivers and seas are. (12, 13, 14, have lofty ambitions, stand high and see far)

16. He who knows others is wise, and he who knows himself is wise.

17. A sage will lose something if he worries a lot; a fool will gain something if he worries a lot.

18. People and affairs undergo metabolism, and exchanges become ancient and modern. (15, 16, 17 Know yourself correctly, understand yourself, and do not care about the gains and losses of one thing at a time)

19. Full of losses, modesty of benefits.

20. A slight error can make a difference of a thousand miles.

21. Achievements are achieved through hard work and waste away from play, success is achieved through thinking and destroyed by casualness.

22. If you are a person of three, you must have a teacher. Choose the good ones and follow them, and change the bad ones.

23. The tree that hugs each other is born from the smallest millimeter; the nine-story platform starts from the base soil; the journey of a thousand miles begins with a single step.

24. Knowledge comes from hard work.

25. Learn and then don’t know enough.

26. If you don’t know, ask; if you can’t, learn.

27. Smart and eager to learn, and not ashamed to ask questions.

28. If jade is not polished, it will not become a tool; if a person does not learn, he will not know righteousness.

29. It is difficult to find secrets before the time comes.

30. A gentleman values ??learning more than knowledge.