First on the list of "ESSENTIAL" requirements is skin color. There is no second if the skin ain't in. The irony in this ?

One size fits all.
One source encompasses all

Bible or Science

Yet some kid themselves to this day believing they are the superiors and other ilk are inferiors.

All ilk is alike at its core.

That is true for all whatever/despite the VARIETY..

Apples are applies
Mangoes are mangoes

Nothing can change that.