1, Confucius said: "Learn from time to time without speaking? Is it not delightful to have friends coming from distant quarters? Isn't it a gentleman to be unhappy and not know it? " ("learning")

2. Confucius said, "Reviewing the past and learning the new can be a teacher." (Politics)

3. Confucius said: "Learning without thinking is useless; It is dangerous to think without learning. " (Politics)

4, Confucius said: "By, teach women to know! Knowing is knowing, not knowing is not knowing, but knowing. " (Politics)

6. Confucius said, "It is not good for me to learn without being silent, to learn without being tired, and to teach without being tired!" ("Shu Er")

7. Confucius said: "In a threesome, there must be a teacher; Choose good and follow it, but change it if it is not good. " ("Shu Er")

8. Confucius said, "Knowing is not as good as being kind, and being kind is not as good as being happy." (Yongye)

9. The son is on the river, saying, "The deceased is like a husband, and he will not give up day and night." (Zi Han)

10, Confucius said, "I have never been without food for a day or sleep for a night. It's useless to think, it's better to learn. " ("Wei Linggong