There is no limit to which you can be nice to somebody.
When you watch this ad by Coke Pakistan, you will realize that a small gesture of love and care goes such a long way in spreading happiness in the world. If you buy a new dress for your maid’s daughter or get her a new pencil box, you bring a smile to her lips.
It does not take much to listen to your inner voice and follow the right path sometimes. Try it, the joy that it gives you cannot be compared to anything else in this world.