Philosophy

Zhu Xi

1130 to 1200, Youxi, Fujian, China

Principle and vital force, the investigation of things, and the Four Books - the Neo-Confucian synthesis that gave East Asia its mind for six centuries.

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Lessons

Li and Qi: Principle and Vital Force

Zhu Xi’s metaphysics: every existing thing is a coming-together of li (principle, the pattern a thing ought to follow) and qi (vital force, the stuff that carries it), and the Supreme Ultimate (taiji) is the totality of…

The Investigation of Things

Zhu Xi’s program of learning: gewu zhizhi , the investigation of things and the extension of knowledge - exhaustively studying the principle in affairs, books, and conduct until, after long effort, the mind breaks throu…

Human Nature and the Mind

Zhu Xi’s moral psychology: our original nature is principle and therefore wholly good, while our physical endowment - nature lodged in a particular vital force - is where imperfection creeps in; and the mind is what uni…

Reverent Attention (Jing)

Zhu Xi’s central discipline of self-cultivation: jing , reverent attention or composed seriousness - holding the mind collected, awake, and undivided in both stillness and activity - which he paired with the investigati…

The Four Books and the Curriculum

Zhu Xi’s reshaping of the Confucian canon: he elevated four texts - the Great Learning , Analects , Mencius , and Doctrine of the Mean - into a single graded curriculum with his own commentaries, which became the standa…

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