Megasthenes mentions seven castes in India, while the Indian texts point out only 4 social lessons (varnas). According to Thapar, Megasthenes' categorization seems for being based upon financial divisions instead of the social divisions; This is certainly comprehensible because the varnas originated as financial divisions. 나무위키는 백과사전이 아니며 검증되지 않았거나, https://garrettpzhox.blogolenta.com/29956475/about-terpenes