Skin color isn’t a completely reliable indicator of intelligence, discipline, aggression, or personality, but it does have its uses

Skin color is a reliable and natural indicator of intelligence, discipline, aggression, or personality

It is just a historical accident that we commonly associate skin color with race — it no more meaningfully maps onto intelligence, discipline, aggression, or personality, than does the ability to roll one’s tongue

We are the only culture on the planet to treat skin color as a reliable means of distinguishing between natural groupings of people.