Poetry and famous sayings that describe how time flies are as follows:

1. The day is so short, and a hundred years of hardship are easy to fill. ——"Dan Ge Xing" by Li Bai of the Tang Dynasty

Translation: The day is so short, and a hundred years pass quickly.

2. The prime years will never come again, and the morning will never come again. Be encouraged in time, time waits for no one. ——"Twelve Miscellaneous Poems·Part 1" by Tao Yuanming in the Wei and Jin Dynasties

Translation: Once the beautiful years of youth have passed, they will never come back again, and you will never see the second sunrise in a day. You should encourage yourself to work hard when you are young and strong. Time passes by and does not wait for others.

3. I am so bored that I lie alone, and time flies by in a blink of an eye. ——Nalan Xingde of the Qing Dynasty, "Bodhisattva Barbarian: Drinking in the New Cold and Knocking on the Window and Rain"

Translation: A person sleeps alone on his pillow, feeling even more bored and bored. In the blink of an eye, the good times are gone forever.

4. The world is passing by, and there are many hazes here. ——Zhu Fang's "Inscription on Zhulin Temple"

Translation: Time flies in the world, but the beautiful haze and haze mostly stay near Zhulin Temple and have not dissipated due to the passage of time.

5. Tomorrow comes tomorrow, and there are so many tomorrows. ——Qian Fu's "Song of Tomorrow" in the Ming Dynasty

Translation: Tomorrow is another tomorrow, and there are so many tomorrows.