He who would close another man's mouth, should first tie up his own.

想要堵住别人的嘴,先管好自己的嘴。

相关名言

In nine times out of ten, the slanderous tongue belongs to a disappointed person.

十有八九,说脏话的人都是失望的人。

Kind words don't wear out the tongue.

好话不会磨破舌头。