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今天的人们时时刻刻都在享用着从古代发明到现代科学为我们创造的成果,一切似乎都可以用金钱购买,财富英雄成为当今时代的标志。但是,恰恰是在这个时候“回望”我们所享用的每一项人类发明和科学成果,从人猿揖别的石器开始,火的使用、陶器的制作,到文字的发明,再到金属时代,从地理学、天文学、数学、物理学、化学的发现,从蒸汽机、电气、电子、核能,一直到人类翱翔太空,在这回望的过程中思索人类的过去和未来,这对于今天的读者是一件非常有意义的事情。正如《回望人类
Today's people are always enjoying the fruits of our creation from ancient inventions to modern sciences. Everything seems to be able to be bought with money. The hero of wealth has become a symbol of today's time. But it is precisely at this time that every human invention and scientific achievement we enjoy, beginning with anthropoid stones, using fire, making pottery, writing inventions, and then turning to metal The times, from the discovery of geography, astronomy, mathematics, physics and chemistry, from the steam engine, electricity, electronics and nuclear energy, to the flight of mankind to space, in the process of looking back and contemplating the past and the future of mankind, Reader is a very meaningful thing. As "looking back to humans