1. It is easier for a young person to learn than to become an old man, so no time is wasted. －－－－Zhu Xi

2. There are three steps of time: the future is belated, the present flies like an arrow, and the past stands still forever. --Schiller

3. Time is life, time is speed, and time is power. －－－－Guo Moruo

4. The most serious waste is the waste of time. ----Bufon

5. Time, you get twenty-four hours every day, but one day brings wisdom and strength to the diligent people, leaving only regret to the lazy people . ————Lu Xun

6. The fastest and slowest, the longest and shortest, the most ordinary and precious, the easiest to be ignored and the most regrettable in the world is time. --- Gorky

7. Time is life, and wasting other people's time for no reason is actually tantamount to seeking wealth and murder. －－－－Lu Xun

8. The setting sun is boundless and the river is endless, and I have to be even more busy today - Chen Shidao

9. There is a long period between today and tomorrow. time; while you still have the energy, learn to do things quickly - Goethe

10. Don't wait for a while, your head will turn gray, and you will be sad - Yue Fei?

11. Abandon it Time has abandoned him. ---Shakespeare

12. My life has a limit, but my knowledge has no limit. －－－－Zhuangzi

13. If a young man does not work hard, an old man will be miserable. - "Long Song Xing"

14. People who never waste time have no time to complain about lack of time. ——Jefferson

15. The plow of time opens countless channels of wisdom on the forehead of the diligent. ——Proverb