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~
"Those who would give up essential Liberty, to purchase a little temporary Safety, deserve neither Liberty nor Safety."