Ye Lang, once dean of the Philosophy Department, Religious Studies Department and  Fine  Arts Department of Peking University, is a professor of Philosophy School in Peking University, dean of the Fine Arts School, president of Cultural Industry Research Institute, director of Fine  Arts Studies and Education Research Center of Peking University and president of the Beijing  Philosophy Society. His well-known works include Having a Well-thought-out Stratagem, Cannot Stop, Outline of Chinese Fine Arts History, Esthetics in Chinese Novels, Modern Fine Arts (Chief Editor), Chinese Culture Introduction (Chief Editor) and Chinese Fine Arts Collection (General Chief Editor).Zhu Liangzhi is a professor of the Philosophy School and deputy director of the Fine Arts Studies and Education Research Center in Peking University. His works include Ten Lectures on Chinese Art Theory, the World of Chinese Traditional Drawing, Research on Shi Tao, Research on Badashanren, 15 Lectures on Chinese Esthetics, Living.