有科学家认为，地外智慧生物或先于人类，已经存在久远的岁月，只不过由于地球人类目前科技所限，无法探知。不过，最近有科学家提出了新的看法，他们认为，地球上的人类，或许是宇宙中首批智慧生物。即使宇宙中存在...
have scientists believe that extraterrestrial intelligences and prior to human, has been in existence for the long years, but due to Earth humanity currently science and technology limited, unable to ascertain. However, recently scientists have proposed a new view, they believe that human beings on earth, perhaps the universe's first intelligent creatures. Even in the universe...
