12-character poem:

No one has ever made a mistake, but if he can correct his mistakes, there is no greater good. -- "Zuo Zhuan"

2. To be straight is to bend, to be cunning is to be clumsy, to argue is to be indifferent. -- Li Er's "Laozi"

3. Life is as gorgeous as summer flowers, and death is as quiet and beautiful as autumn leaves. --? Rabindranath Tagore's "The Birds"

4. A scholar is more valuable than doing something, but not knowing it. --Sima Guang's "Reply to Kong Wenzhong Si Hu Shu"

5. Don't be concerned about poverty and lowliness, and don't be obsessed with wealth. -- Tao Yuanming's "The Biography of Mr. Wuliu"

6. People only suffer from lack of ambition, and those who have ambitions cannot succeed. --Lu Jiuyuan's "Quotations"?

7. If jade is not polished, it will not become a tool; if a person does not learn, he will not know. -- "Book of Rites? Xue Ji"

12-word sentence:

Only when you must ask for it, you will definitely get it.

2. Have true meaning, don’t sugarcoat it, be less pretentious, and don’t show off.

3. Don’t give up easily, victory will eventually come.

4. Genius lies in accumulation, intelligence lies in diligence.

5. Having many good friends is better than having a lot of wealth.

6. Goodwill produces happiness, and civilization brings harmony.

7. Those who give up time, time also gives up on him.

8. Time flows downstream, and life sails against the current.