If there is one lesson that economic policymakers should heed in 2015 and beyond, it is this: Just as invention is dynamic, so are the industries it creates. As we learned in 2014, it is a lesson that has yet to sink in entirely.
经济决策者在2015年及以后应当吸取如下教训：即诞生于发明的行业就像发明本身一样生机勃勃。2014年的经历告诉我们，上述教训尚未被完全记取。