1. Confucius said, "Learning from time to time is not as good as learning from time to time, is it? Is it not delightful to have friends coming from distant quarters? Isn't it a gentleman to be unhappy and not know it? "

2. Ceng Zi said, "I am in three Japanese provinces (xǐng). I am unfaithful to others, but I don't believe in making friends, but I don't know how to pass it on. "

3. Confucius said, "Reviewing the past and learning the new can be a teacher."

4. Confucius said, "Learning without thinking is useless, and thinking without learning is dangerous."

Confucius said, "How can you teach a woman? Knowing is knowing, not knowing is not knowing, and knowing is also. "

6. Confucius said, "See the sage Si Qi, but look inward without seeing him."

7. Confucius said: "A threesome requires a teacher; Choose good and follow it, change bad and follow it. "

8. Ceng Zi said: "Scholars have a long way to go to strive for self-improvement. Benevolent people are not only important to death but also to distance. "

9. Confucius said, "Cold tells the decline of pine and cypress."

10. Zi Gong asked: "There is a saying that you can be a person all your life?" Confucius said, "Forgive me?" Do as you would be done by. "