1. A leaf obscures the vision, and Mount Tai cannot be seen. Plug your ears with beans and don't hear the thunder. ——Guanzi

2. The three armies can seize the commander, but an ordinary man cannot seize the ambition. ——Confucius

3. When you work hard, you forget to eat; when you are happy, you forget your excellence; you don’t know that old age is coming. ——"The Analects of Confucius"

4. Good medicine is bitter in the mouth and good for the disease, and loyal words are hard on the ears and good for action. ——"Family Classic"

5. A gentleman seeks everything from himself, while a villain seeks everything from others. ——Confucius

6. One out of ten people give up on everything in the world because of difficulties, and nine out of ten people give up on it because of laziness. ——Yan Zhitui

7. Cultivate oneself, manage the family, govern the country, and bring peace to the world. ——"University"

8. If young people don't work hard, old people will be sad. ——"Long Song Journey"

9. On the journey of the great road, the world is for the common good. ——"Book of Rites"

10. Time flies like an arrow, and the sun and the moon fly by. ——"Zengguang Xianwen"

11. If you don't study early, you will regret it later. ——"Qing Shi Duo"

12. It is disrespectful to reciprocate as courtesy. ——"Book of Rites"

13. Living with good people is like entering a house of orchids. If you don't smell the fragrance for a long time, you will be transformed into it; living with unkind people is like entering a house of abalones. Instead of smelling its odor, it will be transformed into it. ——Confucius

14. The flowers have a faint fragrance after the rain, and the pine trees are dark and still green in autumn. ——Yuan Mei

15. If you want to see a thousand miles away, reach a higher level. ——Wang Zhihuan's "Climbing the Stork Tower"

16. We laugh up at the sky and go out. How can we be the people of Penghao? ——Li Bai

17. To learn, one must first be determined. ——Zhu Xi

18. If you are so angry that you forget to eat, if you are happy you forget your worries, you don’t know that old age is coming. ——Confucius

19. If a bird wants to fly high, it flaps its wings first; if a man wants to make progress, he first studies. ——Li Kuchan