So if you are concerned to influence energy policy, or you are concerned to influence national security policy, or health policy, or education, science -- and a particular branch of science -- is a way to do it, not the way we've been doing it, which is seat-of-the-pants wisdom.
换言之，当你想去左右国家能源政策的时候 或者，当你想去影响国防政策 医疗政策或教育政策的时候 科学，其中一门科学将会为你指明未来 并不是靠我们所使用的方法 凭借经验或直觉去预言