Quote Originally Posted by Dienekes View Post
The one problem with this is that I don't think many people ever think this way. I know I sure don't. It assumes people are on a whole logical and plans in advance their actions and their effects on society as a whole. Also it stretches the definition of selfishness beyond the point of it's meaning.
The wonderful thing about Evolution and sociobiology? You don't have to make these decisions consciously. They reinforce themselves over generations, and what doesn't work dies out. We feel enjoyment when we act altruistically. That's an evolved response, our brains are rewarding us for beneficial behaviour.