To a man at the north pole an object at the south pole falls upwards relative to his position. There is no up, down, left, right, north, south, east, roof, floor, walls ceiling or centre in the infinite-nothing or infinite space, only in / out for orientation equality gravity. No individual or race is above or below another, we are simply exterior in each others interior countries with regards to in / out interracial sex and miscegenation.