भिनत्ति शिरसा शैलम अहिं भॊजयते च यः स एव तस्य कुरुते कार्याणाम अनुशासनम ।। २-५७-९ ।।
'He who strikes his head against a stone wall and he who nourishes a serpent are both driven by their own understanding. Similarly, in this matter, I am guided by my intellect.' ।। 2-57-9 ।।