自己有善德,才能要求别人行善。
The world is a book, and those who do not travel read only one page.
科学不仅仅是事实的集合;它是一种思维方式。
You have to work hard to get what you want.
释义:他人胜过自己无妨,对方不会有怨恨;自己胜过他人非福,可能招致灾祸。