Originally Posted by Taco John
Scientifically, someone would have to be completely devoid of the ability to produce dopamine in order to be totally devoid of self-interest. Even someone like Mother Teresa gets a shot of dopamine for doing something that makes her feel good.
It's basic animal nature to be self-interested.
You could find a much better example than Agnes Bojaxhiu~
"If it’s true that our species is alone in the universe, then I’d have to say that the universe aimed rather low and settled for very little"