Hua Sha, Researcher. PhD in Psychology, Nanyang Technological University. His research interests lie primarily in vision perception and face perception. He is a signed author at Zhihu, who published hundreds of thousand of words at Zhihu, ZhiShiXingQiu, Beijing Youth Daily, Knowledge is power (magazine). He published Kan Lian (See the face, at Bo Ji Tian Juan, 2017).