Yue Fei's famous quote about cherishing time:

Don't wait for a moment, for a young man's head will turn gray, and there will be no sorrow.

Other quotes on cherishing time:

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

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

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

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

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

6. Time is life, time is speed, and time is strength.

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

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