4 ms·If it were something utterly intrinsic to Human Nature, there would be no opposition to it.by s_kilk 9y agoIf it were something utterly intrinsic to Human Nature, there would be no opposition to it.firethief 9y agoBy that definition there is no true human nature.s_kilk 9y agoBingotbrownaw 9y agoReproduction is intrinsic to all life -- yes, including us humans -- and yet there are people who oppose it.