اَلْعَصَا وَٱلتَّوْبِيخُ يُعْطِيَانِ حِكْمَةً، وَٱلصَّبِيُّ ٱلْمُطْلَقُ إِلَى هَوَاهُ يُخْجِلُ أُمَّهُ.
The rod and reproof give wisdom: but a child left to himself bringeth his mother to shame.