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。
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Silence
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。