他有一句名言，“学而不思则罔，思而不学则殆”。这句话告诉我们学习和思考的重要性。

One of his famous sayings, "He who learns but does not think is lost; he who thinks but does not learn is in danger," tells us the importance of learning and thinking.

youdao

他有一句名言，“学而不思则罔，思而不学则殆”。这句话告诉我们学习和思考的重要性。

One of his famous sayings, "He who learns but does not think is lost; he who thinks but does not learn is in danger," tells us the importance of learning and thinking.

youdao