Vanisource:Sloka of the day/July 4, 2008

BG 2.47

karmaṇy evādhikāras te
mā phaleṣu kadācana
mā karma-phala-hetur bhūr
mā te saṅgo 'stv akarmaṇi

You have a right to perform your prescribed duty, but you are not entitled to the fruits of action. Never consider yourself the cause of the results of your activities, and never be attached to not doing your duty.