Since human is the materialized and formed existence of Tien(天), human being and Tien(天) are consolidated in essence. So human bings essence forms the foundation of moral value. Liang Chih is native foreknowledge that human being has essentially. As the subject that pursues moral value, Liang Chih is the moral judgement and self-control ability of human behaviour. Metaphorically speaking, the maturity process is necessary for Liang Chih as a seed, and the confucian term that expresses the process is distribution (擴充). Self-consciouse introspection by speculation is the key to distribute Liang Chih. Through Liang Chih Theory, Mencious shows absolute affirmation and reliance that human being can surmount any hardship and lead desirable life even thougt his appearance is shabby and dwarfish in reality.