I have thought about this long and hard. I have come to the conclusion that all those I know who worship the Flying Spaghetti Monster (may we all be touched by his noodliness) seem to be extremely well rounded and moral human beings. The values they obtain from His gospel have molded them into decent moral human beings, I genuinely feel that without a belief in Him these people would be out committing all sorts of atrocities.
Alternatively it could just be that animals that live in herds are more successful if they cooperate rather than antagonise the group and will often reap rewards for positive behaviour.
Your question is built on a straw man argument.
BTW Mother Theresa was an evil self serving bitch.