But only a few can become rich or famous. As a result, as a scholar says, "many people don't know how to affirm their own value. Even if their lives continue to improve materially, people are never satisfied."
未能功成名就的往往不知如何肯定自己，變得焦躁、不滿足；即使物質生活不斷改善，但人類慾望無窮，永遠比上不足。