بَلِ ٱلْأَحْمَقُ إِذَا سَكَتَ يُحْسَبُ حَكِيمًا، وَمَنْ ضَمَّ شَفَتَيْهِ فَهِيمًا.
Even a fool, when he holdeth his peace, is counted wise: and he that shutteth his lips is esteemed a man of understanding.