The likelihood that inborn differences are one contributor to social status does not mean that it is the only contributor.
Steven PinkerPeople consider the harms they inflict to be justified and forgettable, and the harms they suffer to be unprovoked and grievous.
Steven PinkerMuch of what is today called "social criticism" consists of members of the upper classes denouncing the tastes of the lower classes (bawdy entertainment, fast food, plentiful consumer goods) while considering themselves egalitarians.
Steven PinkerSo no, it's not all in the genes, but what isn't in the genes isn't in the family environment either. It can't be explained in terms of the overall personalities or the child-rearing practices of parents.
Steven Pinker