Coal built the modern world, and it's our responsibility to ensure its legacy is managed with wisdom.
注:上世纪七十年代末,面对美国不断飙升的通胀,时任美联储主席保罗·沃尔克疯狂加息,成功击退了高通胀,但也造成了衰退。
无色的绿色念头愤怒地睡觉。