Yan'an | Zou | Yan | Liu Yan (general) | Liu Yan | Zhang Yan (Han Dynasty) | Zhang Yan | Yan (state) | Rico Yan | Yan Stastny | Yan (musician) | Yan, Kedah | Saint-Yan | Mo Yan | Ko-Yan | Gao Yan (politician) | Yan Ying | Yan Yean, Victoria | Yan Yean | Yan Yanming | Yan Yan Chan | Yan Yan (author) | Yan Yan | Yan (surname) | Yan Pascal Tortelier | Yan Lianke | Yan Huo | Yan Fu | Yan Dynasty | Yan Can Cook |
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.