Confucius said, "It's better to keep pace with the times, isn't it? Is it not delightful to have friends coming from distant quarters? Ignorance and dissatisfaction are not gentlemen? "

Ceng Zi said: "I save three times a day: are you unfaithful to others?" Don't believe in making friends? Can't you learn? "

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

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

Confucius said, "Why not teach your daughter to read? Knowing is knowing, not knowing is not knowing, but knowing. "

Confucius said, "If you don't do it, you will be introspective."

Confucius said: "In a threesome, there must be a teacher. Choose good and follow it, but change it if it is not good. "

Ceng Zi said: "Scholars have a long way to go to strive for self-improvement. Isn't it important to think that benevolence is your responsibility? Isn't it far after death? "

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

Zi Gong asked, "Who can walk for life without saying a word?" Confucius said, "I forgive you! Don't do to others what you don't want. "