Mahabharat
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 ॥
english translation
bhinatti zirasA zailama ahiM bhòjayate ca yaH sa eva tasya kurute kAryANAma anuzAsanama ॥ 2-57-9 ॥
hk transliteration by Sanscript