You have the right to perform your duties — but never to ...

कर्मण्येवाधिकारस्ते मा फलेषु कदाचन। मा कर्मफलहेतुर्भूर्मा ते संगोऽस्त्वकर्मणि॥ You have the right to perform your duties — but never to the fruits of your actions. Never consider yourself the cause of results, and never be attached to inaction. — Bhagavad Gita 2.47