ا لأحْمَقُ يُظهِرُ غَضَبَهُ فِي الحالِ، أمّا الَّذِي يَغْفِرُ لِمَنْ أهانَهُ فَهُوَ ذَكيٌّ.
The anger of a fool is known at once, but a wise man does not speak when he is spoken against.