Concentrate on reading, I know that spring has passed, and every inch of time is as precious as an inch of gold. -Wang Zhenbai's "Two White Deer Cave, the First Part"
Teenagers only know how to play, but don't know how to study hard. When they are old, they regret why they didn't know how to study hard when they were young. -Yan Zhenqing's Persuasion Poems
Every day when the cock crows, it is the best time for boys to read. -Yan Zhenqing's Persuasion Poems
Liu Xiangyuan didn't come to study before the ashes cooled in Shandong. -Zhang Wei's book "Burning Pit"