理氣論 理一分殊 緣起性空 空理 實理 心統性情 一心開二門 道心人心 居敬窮理 靜坐 聖賢 The theory of Li(principle) and Gi(Matter) Being and Beings (One and Many) Dependent origination and emptiness of nature The empty prnciple The real principle Mind rules nature and feeling One mind opening two doors The mind of dao and the mind of man Jiu-jing-chiung-li Sitting in quietness (Meditation) The sage and the virtuous