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

A sharp tongue is the only edge tool that grows keener with constant use.

锋利的舌头是唯一的锋利的工具,增长与不断使用。

Kind words don't wear out the tongue.

好话不会磨破舌头。