In this essay, Sima Tan speaks of six philosophical lineages or "schools" (家 jia): Confucianism (儒家 Rujia), Daoism (道家 Daojia), Legalism (法家 Fajia), Mohism (墨家 Mojia), School of Names (名家 Mingjia), and School of Naturalists (陰陽家 Yinyang jia) – the central figure of this last "school" being Zou Yan.
Sima Qian | Tan Son Nhut Air Base | Tan Dun | Sima Yi | Amy Tan | Sima | Tan Tock Seng Hospital | Nguyen Tan Dung | Mah Bow Tan | Studio Tan | Bernard Tan | Tony Tan | Tan-Tan | Rayson Tan | Phil Tan | Oskar Sima | Long Tan | Tân Sơn Nhứt Air Base | Tan Son Nhat International Airport | Tan Koon Swan | Tan Kah Kee MRT Station | Tan Daoji | TaN | Sunset Tan | Sima (surname) | San Tan Valley | Qué tan lejos | Margaret Leng Tan | Khun Tan Tunnel | Henn Tan |