It is better to keep your mouth closed and let people think you are a fool than to open it and remove all doubt.

It is better to keep your mouth closed and let people think you are a fool than to open it and remove all doubt.

最好闭上嘴，让别人认为你是个傻瓜，而不是张开嘴消除所有的疑虑。

-- Mark Twain 马克·吐温