One of the strongest motivations to art and science, is to escape the disgusting vulgarity and desperate dullness in daily life, and it is to get rid of people's own repeated desire. A cultivated person is always eager to escape from personal life and enter the world of objective perception and thinking; this kind of wish is better than the people in the city eager to escape the crowded environment, and go to the mountain to enjoy a quiet life, where is quiet Pure air, can be free to look at it, and it seems to be a quiet look that seems to be eternal.