The Chinese seemed to be mourning Mao in a heartfelt fashion. But I wondered how many of their tears were genuine. People had practiced acting to such a degree that they confused it with their true feelings.
Bio: Martin E. P. "Marty" Seligman is an American psychologist, educator, and author of self-help books. Since the late 90's, Seligman has been an avid promoter within the scientific community for the field of positive psychology.