Bhagavad Gita 2.49
दूरेण ह्यवरं कर्म बुद्धियोगाद्धनञ्जय।
बुद्धौ शरणमन्विच्छ कृपणाः फलहेतवः।।2.49।।
Durena hyavaram karma buddhiyogaddhananjaya
Buddhau sharanamanvichchha kripanah phalahetavah
Simple meaning, written by AIAction done with mere desire for results is far inferior to action joined with buddhi, O Dhananjaya. Seek refuge in buddhi; those who are driven by the desire for fruit are pitiful.