1. If young people don’t work hard, old people will be sad. ——Yuefu folk song "Long Song Xing"

2. The prime years will never come again, and it will be difficult to morning again. ——Tao Yuanming's "Miscellaneous Poems"?

3. Thirty years of fame, dust and earth, eight thousand miles of clouds and moon. Don't wait any longer. The young man's head will turn gray, and he will be filled with sorrow. ——Yue Fei's "The River is Red"

4. Helplessly, the flowers fall away, and the familiar swallows return. ——Yan Shu's "Huanxi Sand"

5. What in the world can make people grow old? It's half the sound of a chicken and half a horse's hooves. ——Wang Jiuling's "The Inn"

6. I advise you not to cherish your gold-threaded clothes. I advise you to cherish your youth. If there are flowers, you must break them off. Don’t wait until there are no flowers. ——Anonymous "Golden Threaded Clothes"

7. The flowing light can easily throw people away, turning cherries red and bananas green. ——Jiang Jie's "A Cut of Plum Blossoms"

8. Today is the same as today, how little today is! If you don't do it today, what's wrong with this? It is a pity that today is not the day of a hundred years of life! If Yangu waits for the arrival of the Ming Dynasty, there will be Ming Dynasty affairs in the Ming Dynasty. I will compose today's poem for you. Please start working hard today. ?——Wen Jia's "Today's Poetry"

9. Tomorrow comes tomorrow, there are so many tomorrows! If I wait for tomorrow, everything will be wasted. Everyone in the world is tired of tomorrow, as spring passes and autumn comes, old age is approaching. Look at the water flowing eastward in the morning, and the sun setting in the west at dusk. What will happen to tomorrow after a hundred years? Please listen to my song tomorrow. ——Wen Jia's "Tomorrow's Song"?

10. The lights are on at three o'clock and the chickens are on at five o'clock, which is when men are studying. Black-haired people don't know how to study hard early, and white-haired people regret reading poems late. ?——Yan Zhenqing's "Encouragement to Learn"

11. Many things are always urgent; the world is turning, and time is running out. Ten thousand years is too long, so seize the day. ——Mao Zedong's "The River is Red"

12. Sail against the current with all your strength, and the strength of a pole will retreat thousands of miles away. ——Dong Biwu's "Cherish Time"