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辛亥革命前后，政治腐败，民不聊生，国家陷入了崩溃的边缘。为挽救民族危亡，寻求救国之路，一代有为青年义无反顾地踏上了艰辛而漫长的探索之路……。In this spectacular series, Professor Cox offers an original new perspective on human life: the story of a group of apes that evolved to leave their home planet and step out into the universe. Humans are curious creatures. Of all the species on Earth, we alone ask questions. This series tackles the greatest questions we've ever asked. Where are we in the universe? Why are we he...。