Moreover, his mismanagement of his personal affairs may cause him to become obligated to another individual in some way.
(‏ امثال ١١ :‏ ٢٩ ب )‏ بما ان الغبي يفتقر الى الحكمة العملية ،‏ فلا يمكن ائتمانه على مسؤولية كبيرة .‏