Abstract: When most thinkers in the 18th century were carrying the banner and cheer,advocating mankind's fully enjoying all civilized achievements for scientific and technological reason,Rousseau survived science and art from perspective of the human existence.Rousseau is prior to the proposition that Kant proposes,"perception and reason are unified",has shown the deep concern of his question to people.When the human thought reflects in the field of artistic philosophy,it must embody the ethical,natural,romantic valu...