2, if you want to work hard, the iron pestle is ground into a needle.

3, the industry is diligent and barren.

4. Do more exercises and develop good problem-solving habits.

5. Adjust the mentality and treat the usual exams correctly.

6. Where there is a will, there is a way.

7, rope saw wood, water droplets wear.

8, every day, not afraid of thousands of miles; Do it often, not afraid of a thousand things.

9. An inch of time costs an inch of gold, but an inch of gold can't buy an inch of time.

10, perseverance, rotten wood can't be carved; Perseverance, the stone can be carved.

1 1, sincerely added, Shikai.

12, green, from blue, green is blue; Ice and water are cooler than water.

13, treat yourself as a fool, ask if you don't understand, and learn more.

14, we should treat the usual exams correctly.

15, Tian Xingjian, a gentleman strives for self-improvement.

16, the ruler is short; Every inch has its advantages. Insufficient things; I can't think clearly.

17, the stone can be broken, but not strong; Dan can grind, but he can't win red.

18, focusing on classroom learning efficiency.