1. If jade is not polished, it will not become a tool; if a person does not learn, he will not know righteousness. ——"Three Character Classic"

2. Intelligence comes from diligence, and genius comes from accumulation. ——Hua Luogeng

3. Diligence in everything makes it easy, but laziness in everything makes it difficult. ——Franklin

4. If you persevere, the rotten wood will not break; if you persevere, the metal and stone can be carved. ——"Xunzi Encouraging Learning"

5. Diligence can make up for one's weakness, which is a good lesson. Every minute of hard work equals talent.

6. Read thousands of volumes and write like a master.

——Du Fu