ٱلْفِطْنَةُ يَنْبُوعُ حَيَاةٍ لِصَاحِبِهَا، وَتَأْدِيبُ ٱلْحَمْقَى حَمَاقَةٌ.
Understanding is a wellspring of life unto him that hath it: but the instruction of fools is folly.