但是，评估一个国家的科技实力不是一件简单的事。
But assessing the strength of a nation's science is not a straightforward exercise.
这时科技的力量就显得举足轻重，因为从本质上说评估工作是个信息问题。
Technology can play a part here, because, in essence, evaluation is an information problem.
评估新科技，看他们是否管用，是无限的挑战。
Assessing new technologies and how well they work is a never-ending challenge.
评估新科技，看他们是否管用，是无限的挑战。
Assessing new technologies and how well they work is a never-ending challenge.
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