" The Macedonians and Greek has been raised to despise Persians and all Asians as barbarians, fit only to be slaves, and the defeat of Darius and his great armies can only have reinforced their immense sense of superiority. They were master over subjects whose language and culture held no interest or value for them, apart from its luxury, wealth, and famously beautiful women. "

― Adrian Goldsworthy , Philip and Alexander: Kings and Conquerors