It's from Song Ying's by Cao Zhi of Three Kingdoms. Heaven and earth are endless, but human life is as short as the morning glow.

2. A hundred years will take more than a hundred years, and you must still love today.

It's from Ming Wang Shizhen's Song Ying Shi. A person will not have two hundred years, and should cherish every day.

3. People with lofty ideals cherish the short days, while those who are worried know the long nights.

It's from Fu Xuan's Miscellaneous Poems. Ambitious people will cherish time and sigh that the daily time is too short, while people who are sad will feel that the night is so long.

4. The sage of Dayu cherishes every inch of yin, but as for everyone, he should cherish the division of yin.

from the biography of Tao Kan in the Book of Jin. The sage Dayu still cherishes the inch shade; As for mortals, we should cherish the division of yin. Metaphorically, when you are alive, you should do something beneficial to society and not waste precious time.

5. You don't hesitate to be young, but eat, drink and be merry.

It's from Wen Tianxiang's Feeling in the Mountains. How can you not cherish your great youth? Indulge yourself in pleasure, which is not what I want to do.

6. yesterday's day can't be traced back, but today's day needs a while.

Tang Lu Tong's Three Poems of Sighing Yesterday. The past time will never come back, but the present time will soon pass.

7. don't waste your time.

It is from Yuan Wengsen's Reading at Four Seasons for Happy Spring. You should let the good times of youth pass away, and you will soon reach old age.

8. Young people are young, but late in life, they cherish glory.

It's from He Xun's poem "Give You a Visit to the Old". I didn't know the value of time when I was young, and I didn't know how to cherish time until I was old.