. Р [5]李志逵.欧洲哲学史再编[M].长沙:湖南人民出版社,1987. Р Philosophy of Mesthetics Р TIAN Yuguang Р (Hunan provincial Party school, department of philosoply and research, Changsha 410006, China) Р Abstract: The practice and its historical development is the way of human existence, is also the foundation of true unity. From ancient human in order to let the world to meet their own needs, to e the reality of his ideal, so from the natural world to explore “true”, to explore “the good” has e plete process itself. At the same time, human understanding of the world the truthful and achieve the purpose of to the world is also in the practice of human activities and its historical development.Now, to achieve the “true” and “good” the unity of the state of “beauty”. Р Key words: True; Nature; Exist; The pursuit of