1. Books are good teachers who cultivate us. There is no need for whipping and beating, no need for words and reprimanding, no tuition fees and no formality. Love for books is love for intelligence.

2. Caution is a good teacher.

3. Be cautious, be good at learning, be elegant, be a gentleman, be steadfast in your work, and be a model with a mentor.

4. A threesome must have a teacher to make friends become their own mentors and friends, and the pleasure of talking and the benefits of learning are integrated into one furnace. Keep in touch with people who are considerate, your words will be applauded by others, and you will benefit a lot from listening to others.

5. My mentor is silent when he teaches me the craft. My good friend, while practicing the law of the jungle, either lost the sea with me or parted ways. After all, this world has always had to travel alone. It is a pity to have company; No, it's duty.

6. Those pains that can't kill us sometimes make us stronger. Just like the people who benefit us the most, they are often not mentors, but those who have tried to hurt us but failed in the end.

7. Book-my mentor, it gives me knowledge and strength, and it guides me how to live and struggle. -Wu Yunduo

8. Talent is not innate, and you can let it be, but you have to study art and consult a mentor before you can become a useful person.

9. Words have substance, actions are coherent, and personality can be called a gentleman; Tired of learning and teaching, I regret the loss of this good teacher.