A summary of the famous sayings about the preciousness of time are as follows:

1. The lights are on at three o’clock and the chickens are on at five o’clock. It is when men are studying. Black-haired people are too late to study hard, and white-haired people regret that they are too late to study. .

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

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

4. My life has a limit, but my knowledge has no limit.

5. If young people don’t work hard, old people will be sad.

6. There are three paces of time: the future arrives belatedly, the present flies by like an arrow, and the past stands still forever.

7. Whoever is 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.

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

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.

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 money and killing people.

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

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