The famous sayings about cherishing time and studying diligently include:

1. My life has a limit, but my knowledge also has no limit. ——Zhuangzi

2. If young people don’t work hard, old people will be miserable. ——"Long Song Xing"

3. There are three kinds of paces of time: the future comes belatedly, the present flies like an arrow, and the past always stands still. ——Schiller

4. The lights are on at three o'clock and the chicken is on at five o'clock. It's when men are studying. Black-haired people don't know how to study early, and white-haired people regret studying late. ——Yan Zhenqing

5. An inch of time is worth an inch of gold, but an inch of gold cannot buy an inch of time.

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

7. Whoever is the stingiest with time will be more generous with time. If you want time to live up to you, you must first live up to time. He who gives up time, time also gives up on him.

8. One difficulty in life is how to make an inch of time equal an inch of life.

9. Time is life, time is speed, and time is power. ——Guo Moruo

10. The most serious waste is the waste of time. ——Bufon

11. 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

12. The fastest and slowest thing in the world, the longest and shortest thing, the most ordinary thing but the most precious thing, the most easily ignored thing, and the most regrettable thing is time.

13. Time is life. Wasting other people’s time for no reason is tantamount to seeking wealth and murder. ——Lu Xun

14. Do you love life? So don't waste time, because time is the stuff of life. ——Franklin

15. Treat every day of your life as your last day.

——Helen Keller