Abstract

Confucianism regarded mind-heart's nature with importance more than any other schools at all the time. Confucius was the first one to bring up the concept of mind-heart's nature in the history of chinese philosophy. Mencius was the first person to demonstrate reality of human nature's nature systematically and scientifically. Mencius was a protector to block heterodoxy after succeeding Confucius's the doctrine of mind-heart's nature. The mind-heart's nature provided by Mencius are 1) what distinguishes human beings from animals. 2) a moral motivation of human beings. 3) comprised of benevolence(仁), righteousness(義), propriety(禮) and wisdom(智). T'oegye presented a The four & seven debate based Li-K with Gobong metaphysically. The four & seven debate was to present a moral motivation of human beings in their relation to metaphysical composition(Li-Ki). Li and Ki. human nature and particular with respect to metaphysical composition(Li-Ki). T'oegye introduced these of 'The four beginnings are the issuance of LI, and protected the human mind-heart's nature differed with other beings after succeeding Confucius-Mencius's the doctrine of mind-heart's nature. Such viewpoints about theory of mind-heart's nature plays an important role in the Age of AI.