Yeah, good old Plato was so into racism.
You really should look into what the humanities include, such as the wisdom of the ancients.
I'm a master of biology who has worked for decades to describe how humans can adapt genetically and strategically to the new world we are creating to replace the tribal world. I published a book on the genetics part and have been working on the strategy part. I see a great danger (like I did in genetics) and for all my knowledge of science, I wasn't finding an answer. While looking at population decline, I recognized that teaching basic philosophy would release the moral and survival instincts that humanity needs developed to survive. Science can never do that. Science can never say why and humans need that for survival. Science doesn't teach logic and reason, something we critically need these days. That is what philosophy teaches. You should try it.