What are the ancient poems about being patient in doing things?

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Source: Gui Suishou

Wei Jin - Cao Cao

The lights are on at three o'clock and the rooster is on at five o'clock, it is the time when a man is determined

Source: Qijue

Tang and Five Dynasties-Yan Zhenqing

I am born with talents that will be useful, and I will come back after all my gold is gone. Li Bai

He smiled up at the sky and went out.

How can we be from Penghao? Li Bai

Gao Shi's "Farewell to Dong Da" Don't worry about having no friends in the future. No one in the world will know you!

As long as you work hard enough, an iron pestle can be ground into a needle.