Summary
This quote highlights the distinction between knowledge and understanding in relation to teaching. "Those who know, do" suggests that individuals who possess knowledge are adept at putting it into practice. On the other hand, "Those that understand, teach" implies that true understanding comes with the ability to effectively convey and impart knowledge to others. It emphasizes that simply possessing knowledge is insufficient; true mastery and wisdom are demonstrated by the ability to teach and make others comprehend.
By Aristotle