Aulus Cornelius Celsus (c. 25 BC – c. 50 AD) was a Roman encyclopaedist, known for his extant medical work, De Medicina. The De Medicina is a primary source on diet, pharmacy, surgery and related fields, and it is one of the best sources concerning medical knowledge in the Roman world, He even did classification of human skin disorders in dermatology, such as Myrmecia. Don’t forget that we are talking about times where non-Europeans didn’t invent the wheel yet... So much about the equality we hear about...