Confucius said: "Isn't it right to learn and practice it over time? Isn't it a joy to have friends from afar? If a person doesn't know and is not stunned, isn't he a gentleman?" - "Xue Er" Zengzi said: "I have to examine myself three times every day: Have I been unfaithful in my plans for others? Have I not trusted my friends in my dealings? Have I not learned what I preach?" - "Xue Er" Confucius said: "I have been determined to learn for fifteen years, and three times When you are ten, you are not confused; when you are forty, you know the destiny; when you are sixty, your ears are attuned; when you are seventy, you follow your heart's desires and do not exceed the rules." - "Wei Zheng" Confucius said: "You can become a teacher by reviewing the past and learning the new." ——"Wei Zheng" Confucius said: "Learning without thinking is useless, thinking without learning is dangerous." ——"Wei Zheng" Confucius said: "Wonderful, return! A basket of food, a ladle of drink, in In the back alleys, people can't bear the worries, but they won't change their happiness after returning." - "Yong Ye" Confucius said: "Those who know are not as good as those who are good, and those who are good are not as good as those who are happy." - "Yong Ye". "Confucius said: "If you eat sparingly, drink water, bend your arms and rest your head on it, you will also enjoy it. Being rich and noble unjustly is like a floating cloud to me." - "Shu'er" Confucius said: "Three people walking together will surely I have a teacher. Choose what is good and follow it, and change what is not good." - "Shu Er" Zi said in Chuan Shang: "The deceased is like this man, and he will not give up day and night." - "Zi Han". Confucius said: "Three armies can seize the commander, but an ordinary man cannot seize the will." - "Zi Han" Zi Xia said: "Erudition and determination, asking questions carefully and thinking closely, benevolence lies in it."

Confucius said: "Isn't it a pleasure to learn knowledge and review it on time? Isn't it a pleasure to have like-minded people coming from afar? People don't understand me but I don't get angry. Isn't that a talented and virtuous person?" Zengzi said in "Xueer": "I check myself many times every day: Have I tried my best to plan things for others? Have I been honest and trustworthy in my interactions with friends? Have I reviewed the knowledge taught by the teacher?" Confucius Said: "I started to be interested in learning at the age of fifteen. I can do things independently at the age of thirty. I can understand things without being confused by external things at the age of forty. I can understand things that cannot be controlled by human beings at the age of fifty. At the age of sixty, you can listen to different opinions, and at the age of seventy, you can do things as you please without going beyond the rules. "Confucius said: "Reviewing the knowledge you have learned can gain new understanding and experience, then you can rely on this. Become someone else's teacher." Confucius said: "If you only study without thinking, you will be confused and at a loss. If you only dream without studying, you will be mentally damaged." Confucius said, "How virtuous. Yan Hui! "A bowl of rice, a ladle of water, and living in a simple alley. No one else could bear this kind of poverty, but Yan Hui did not change his interest in learning. "How virtuous, Yan Hui!" Confucius said: "Those who know how to learn are not as good as those who love learning, and those who love learning are not as good as those who take learning as joy." Confucius said, "Eat coarse grains and drink cold water. Sleeping with my arms bent on it, there is also pleasure in it. The wealth obtained by unfair means is like floating clouds in the sky to me. "Confucius said: "If there are several people traveling together, there must be someone who can do it. My teacher. I choose his strengths to learn from him and correct my own shortcomings when I find them. "Confucius said on the river bank: "Time flows like a river, day and night." Confucius said: "The commander of the army can be changed, but the aspirations of the common people cannot be changed." Zixia said: "Read a lot of books and study extensively, and be able to stick to your ambitions, ask questions sincerely, and think more about the current affairs, then benevolence will be In it.

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