Because humans can help each other, the sighted can assist the blind, "says Dr. Chen. If the sighted do not help the blind, then just like blind animals, blind people will lose out in the fight for survival.
因為人類會互相扶助，明眼的會幫助失明的」，陳醫生說，如果明眼人不幫盲人，那麼盲人也會像其他眼盲的動物一樣被淘汰。