Confucius said: "review the past and learn new things, and people can be teachers."

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

Confucius said, "In a threesome, there must be a teacher." This sentence is almost a household name, from the Analects of Confucius. The original text is: "Confucius said:" In a threesome, there must be a teacher; Choose good and follow it, change bad and follow it. Confucius said: "there must be something worth learning from other people's words and deeds." Choose others to study hard, see other people's shortcomings, reflect on whether you have the same shortcomings, and if so, correct them. "