Photo taken on April 28, 2019 shows Ma Liang (2nd L), S. Leo Chiang (5th L, rear), Sun Yang (5th R, rear), Paul Brill (4th R) and other crew members posing for a group photo on the red carpet during the premiere of Chinese documentary "Our Time Machine", in New York, the United States. "Our Time Machine" is a touching Chinese documentary which described how Ma, a renowned Chinese photographer and artist in Shanghai, got closer to his father, managed to stick to his creative career despite various challenges, and found the true meaning of life. (Xinhua/Luo Jingjing)