1. It's like cutting and discussing, like polishing - "The Book of Songs. Wei Feng. Qiao"

2. Learning is not about exploring its flowers, it is about digging up its roots - Tang Dynasty. Du Mu's "Poems of Leaving Instructions to Master Cao and Others"

3. It takes ten years to sharpen a sword - Tang Jia Dao's "The Swordsman"

4. How can one be virtuous without being modest--"Zhuge Wuhou" by Wang Anshi of the Song Dynasty

5. A young man works hard all his life, but he should not waste any time and effort - Du Xunhe of the Tang Dynasty

6. The ancients left no stone unturned in their knowledge, and they only matured when they were young and old.——Lu You, Song Dynasty, "Reading on a Winter Night to Show Ziyu"

7. I will read the old book hundreds of times without getting tired of reading it, and I will know myself after reading it carefully - Su Shi's "Poem of Farewell and Shock"

8. Ask the canal how clear it is, so that there is a source of living water - Zhu Xi, Song Dynasty, "Impressions from Reading the Book"

9. Hundreds of rivers reach the sea from the east, when will they return to the west? If the young don’t work hard, the old will be sad - Han Yuefu folk song "Long Song Xing"

10. People with lofty ideals cherish the short days, but worry about others knowing that the nights are long - "Miscellaneous Poems" by Fu Xuan of Jin Dynasty

11. The prime years will never come again, and it will be difficult to get back to the morning one day. Be encouraged in time, and time waits for no one - "Miscellaneous Poems" by Tao Yuanming of Jin Dynasty

12. Youth must be born early, how can one grow into a young man - "Encouraging Learning" by Meng Jiao of the Tang Dynasty

13. Don't wait for a while, the young man's head has turned gray, and the sadness is empty - Song Dynasty Yue Fei's "The River is Red"