…in everything we do God examines our motive, to see whether we are doing it for His sake or for some other purpose. Thus when we desire to do something good, we should not do it for the sake of popularity; we should have God as our goal, so that, with our gaze always fixed on Him, we may do everything for His sake. Otherwise we shall undergo all the trouble of performing the act and yet lose the reward….
Through genuine love for God we can drive out the passions. Love for God is this: to choose Him rather than the world, and the soul rather than the flesh, by despising the things of this world and by devoting ourselves constantly to Him through self-control, love, prayer, psalmody and so on….
~St Maximos the Confessor