Edited by Yi To-jung 李度中. One woodblock text diagram. 62 folding leaves. Large 8vo (307 x 207 mm.), orig. semi-stiff wrappers (wrappers slightly soiled), orig. stitching. Korea: 1816.

Yi I (1536-84) was one of the most important Neo-Confucian thinkers of Chosŏn Korea. This book is concerned with sŏng (Ch.: xing), “human nature,” and i (Ch.: li), “principle” or “coherence.” These were key concepts in Neo-Confucian metaphysics. Indeed, in Chinese, Neo-Confucianism is often called “the learning of nature and principle” (Ch.: xingli xue 性理學). Yi To-jung, the descendant of one of Yi I’s disciples, excerpted texts dealing with human... More