You have the right to work, but never to its fruits.

कर्मण्येवाधिकारस्ते मा फलेषु कदाचन।
मा कर्मफलहेतुर्भूर्मा ते सङ्गोऽस्त्वकर्मणि

You have the right to work, but never to its fruits.

Let not the fruits of action be your motive, nor let your attachment be the cause of inaction