Zhu Xi (1130-1200), famous philosopher, educator of the South Song Dynasty. He was engaged in direct education activities for more than 40 years. He also advocated the establishment of local schools and institutes and lectured there by himself. He had many disciples and works left. Some of his works became formal textbooks of feudal education after the South Song Dynasty and prevailed for around 800 years in the feudal society. His academic thinking produced great influence on the neighboring countries of China. His works used to be published and issued in Japan, Korea and Viet Nam.