A poem describing depression in study.

Young people will be sad if they don't work hard-Han Yuefu's Long Songs

There is no end to learning, and there is no end to learning —— Han Yu's "Ancient and Modern Scholars Advise Learning"

Xiu Yuan's road is long, but it's Xiu Yuan's, so I will go up and down for it —— Qu Yuan's Li Sao.

Teenagers are easy to get old but difficult to learn, and an inch of time can't be wasted —— Zhu's Poem of Encouraging Learning

This is the night when the lights are turned on at five o'clock. It's time for men to study. I don't know if I study hard early, but I regret reading late —— Yan Zhenqing's Poems to Encourage Learning.

The edge of the sword comes from sharpening, and the fragrance of plum blossoms comes from bitter cold.