1. Confucius said: "Isn't it right to learn and practice it over time? Isn't it a joy to have friends come from afar? If a person doesn't know but is stunned, isn't he a gentleman?" ("Learning to learn and practice it") 》)

2. Zengzi said: "I will examine myself three times in a day: Have I been unfaithful in my plans for others? Have I not believed in my friends? Have I not learned to pass them on?" ("Xueer")

3. Confucius said: "Those who review the past and learn the new can become teachers." ("Wei Zheng")

4. Confucius said: "Learning without thinking is useless ( wǎng), thinking without learning is dangerous (dài)." ("Wei Zheng") 5. Confucius said: "I will teach you to know it! Knowing it means knowing it, and not knowing it means knowing it." ("Wei Zheng") )

6. Confucius said: "When you see a virtuous person, you should think about them together; when you see an unworthy person, you should introspect yourself." ("Li Ren")

7. Confucius said: "Three people walking together, There must be a teacher of mine. Choose those who are good and follow them, and change those who are bad." ("Shu'er")

8. Zengzi said: "A scholar cannot be ungrateful and carry out heavy responsibilities. The road is far away. Isn't it important to be benevolent? Isn't it so far away after death?" ("Taibo") 9. The Master said: "The years are cold, and then you know that the pines and cypresses will wither. " ("Zi Han")

10. Zigong asked: "Is there anything you can do for a lifetime?" Confucius said: "Forgive me, don't do to me what you don't want to do to me. "People." ("Wei Linggong").

, selected from "The Analects"