Discontent produces misery. Cupidity brings on stupefaction of the senses. The senses being stupefied, one's wisdom is lost like knowledge not kept up by continued application.
असंतोषोऽसुखायेति लोभादिन्द्रियसम्भ्रमः। ततोऽस्य नश्यति प्रज्ञा विद्येवाभ्यासवर्जिता।॥