We have to get used to this idea that I am in this for myself. Not in a selfish way – of getting a promotion, or getting your son married, or your daughter married. Not like that. Not even to go to, say, heaven. If you are always thinking of getting something, it is always a cheap way of approaching work.
Love makes discipline essential, and then the discipline becomes something very easy. You obey because of love and not because of force.