I f thou dost beat the foolish in a mortar, Among washed things -- with a pestle, His folly turneth not aside from off him.
حَتَّى لَوْ طَحَنْتَ الأحمَقَ بِمِدَقَّةٍ، فَلَنْ يُفارِقَهُ غَباؤهُ!