International audienceChŏng Yagyong (1762-1836), or Tasan, one of the representative figures from the late Chosŏn period who criticized the idealism of Chosŏn Neo-Confucian learning, looked forward to re-establishing a Confucian worldview that would be inseparably united with life and action. His deist interpretation of Sangje or ‘Lord on High’ as being moral and sensitive to human affairs provides an ontological basis to his theory on original human nature. He defines human nature, which everyone is granted, as myǒng (‘decree’), in terms of kiho (‘moral inclination’). It is the latter that gives human beings the impulse necessary to self-realization. To the Neo-Confucian theory that aims at understanding and developing li (‘pattern’) inhe...