Wu Yifan (L) and Zhou Wenqing walk along the campus of Nanjing Normal University of Special Education in Nanjing, east China's Jiangsu Province, May 17, 2019. Wu Yifan, 22, and Zhou Wenqing, 21, are schoolmates in Nanjing Normal University of Special Education. Both of them lost eyesight in their childhood. In their spare time, Wu likes doing makeup, paper-cutting as well as playing Guzheng, the Chinese Zither, While Zhou enjoys playing the piano. Zhou once developed a computer game for visually impaired people. A collection of heartwarming moments in 2019 by Xinhua photographers. (Xinhua/Ji Chunpeng)