Selwyn Duke -- How to Use Your Children to Annoy a Liberal
Lastly, if a liberal asks you why you have so many kids, you can just explain how survival of the fittest ensures that the right members of a species breed and inherit the Earth. And be sure to follow up with, “Besides, every time I have another child, there’s one more person in this world to pray for you.”
Enjoy Mr. Duke's very tongue-in-cheek article at the link above.
I'm still snickering to myself.