Do not invite to riches to your party instead invite the poor

Yesterday Sunday’s church mass, the priest read something that sat in mind for a while now  , if you throw a party and invited all the rich people, chances are they will give you richness gifts and they will soon invites you to their party and you must give back the same richness gifts; so instead of invite rich people, why not invites the poor and give them a warm welcome good food and fun time making them feel happy and chances are they will remember you for the rest of their lives, something like that I think, if I remember back correctly