The fourth section titled "Uncertain Pleasure: Acts of Sensation" includes works by Xu Bing, Wang Gongxin, Tehching Hsieh, Ai Weiwei, East Village, Feng Mengbo, Yin Xiuzhen, Song Dong, Lin Tianmiao, Xu Zhen, Sun Yuan and Peng Yu, Kan Xuan, and Yang Zhenzhong.