Reviewing what you have learned and learning anew, you are fit to be a teacher.
溫故而知新,可以為師矣。
Original text (Chinese)
Original text (Chinese)
The superior man understands what is right; the inferior man understands what will sell.
The superior man loves his soul; the inferior man loves his property.
Quote text and notes from Wikiquote: Confucius (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.