1. Friendship is a tree that can provide shade.

2. I am absent-minded, although I have learned nothing.

3. Never tire of learning and never tire of teaching others.

4, sensitive and eager to learn, not ashamed to ask questions.

5. Knowledge is power.

6. Experience contains knowledge.

7, life is moderate, life adds life.

8. study for the rise of China.

9. isn't it pleasant to learn and learn from the times?

1. Conscience is the foundation of life.

11. mistakes are the course of wisdom.

12. It is beneficial to open the book, but it is delicious to cover it.

13. Life is about seeking new knowledge.

14, read a hundred times, its meaning is self-evident.

15. Repetition is the mother of learning.

16. Ideal is the sun of life.

17. mistakes are the course of wisdom.

18. Never give up until you succeed.