With a series of questions,perplexities and potential uncertainty risks even destructive disasters brought to human society by rapid development and comprehensive penetration of modern technology,perplexity,query and criticism to technology is always surrounding our society,even some people hold an extremely position which claims to abandon the technology completely.Reflections and criticism to technology and its application and development undoubtedly embodies human’s conscious activity,so it is undoubtedly right and reasonable.But only based...