The ancient poems or famous sayings that describe the fast time are as follows:

Years are countless, so an old friend is not as good as the beginning.

we don't know when time is coming, but we know when it is late.

the years are long and the mountains and rivers are intact, but you and I are not the same.

The face will grow old, and the four seasons will not stop. The time scattered in the pen tip is silent and joyful.

as time goes by, the mountains are far away. -

the clouds in the sky are like white clothes, and they must change like pale dogs. -Du Fu's "Alas"

A colt in the gap is sighing, a fire in the stone is dreaming. -su Shi

the times can't stay, and the world will turn into a tent. -Li Bai

But when will the west wind come, and there is no way to secretly change it. -Su Shi's "Song of the Cave Fairy"

The streamer is easy to throw people away, making cherries red and plantains green. -Jie Jiang's "A Prune"

I didn't feel the dream of spring grass in the pond, and the leaves in front of the steps were already autumn. -Zhu Xi's "Poetry of Persuasion"

The sunlight flicked outside the window, and the flower shadow sat forward during the dinner. -Shi Naian's "Water Margin"

The sun and the moon suddenly do not drown, and spring and autumn are in their order. -qu yuan's "Li Sao"

between heaven and earth, if it's a blink of an eye, it's just sudden. -Zhuangzi

In 2, the arrow was fast and the string was sharp. -Lu Ji's "Long Songs"

Dreams are short and dreams are long. What year will you go next year? -"Peony Pavilion"

Those who are rich in heaven and earth are also rebellious; Time flies, and a hundred generations pass by. And floating life is like a dream, for joy geometry? -Li Bai