Don't eat all day and don't give up your job.
If young people don't work hard, old people will be sad.
4. I don't know if I learn early with black hair, but I regret learning late with white hair.
Flowers will reopen one day, and life is no longer a teenager.
6. Time will not come without two mornings in a day.
7. Time flies, and the sun and the moon fly.
8. This is a night for people to study.
9. The prime of life will never come again, and time waits for no one.
The deceased is like a husband, not giving up day and night (Confucius)
Life between heaven and earth, if fleeting, is only sudden. (Zhuangzi)
The sky can be mended, the sea can be filled, and Nanshan can be moved. The sun and the moon have passed, so you can't chase them. (Zeng Guofan)