1. An inch of time is worth an inch of gold, but an inch of gold cannot buy an inch of time. The setting sun is boundless and the river is endless, and I have to be even more busy today - Chen Shidao

2. When you can't tell yourself what you learned today, don't go to bed. ——Lichtenberg

3. Young people work hard all their lives, and don’t waste time and effort. ——Du Xunhe, Tang Dynasty, "Inscription on Brother and Nephew Book Hall"

4. If you are young and do not learn, you will not know when you are old.

5. There is a road to the mountain of books, and hard work is the path to the mountain of books. There is no limit to the sea of ??learning, and hard work is the boat.

6. People with lofty ideals cherish the short days. Worried people know that the night is long. ——Fu Xuan's "Miscellaneous Poems" of the Wei and Jin Dynasties

7. Three points depends on teaching, and seven points depends on learning.

8. Since ancient times, people who have made great achievements in learning are inseparable from the word "hardship".

9. Inspiration is just "the reward of tenacious labor" - Repin

10. The first sign of an educated mind is being good at asking questions. ——Plekhanov

11. If you want to write well, you must be willing to use your brain.

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

13. If you have perseverance, why do you need to sleep at three o'clock and get up at five o'clock? The most useless thing is to be exposed to ten days of cold in one day.

14. The work is accomplished by hard work but neglected by play; the success is achieved by thinking but destroyed by casualness. ——Han Yu

15. There are many thorns on the road of art, which is also a good thing. Most people are afraid of it, except those with strong wills.——Hugo

16. Knowledge is extremely precious. There is no shame in absorbing things from any source. ——Abul · Faraz

17. There is a long time between today and tomorrow; while you still have energy, learn to do things quickly ——Goethe

18. The more you sharpen your knife, the brighter it becomes, and the more you write, the better it becomes.

19. Writing is like embroidery. Be serious and don’t travel.

20. If you have ambitions, you will not grow old. If you have no ambitions, you will live a hundred years in vain.