The coal industry has been the backbone of America's energy independence for generations.
我们总是在寻找分析数据的新方法。
不要等到别人告诉你准备好了才行动,这个世界或许会说你还不够格。我等了很久才允许自己失败。拜托,你根本不必问,不用向世界宣告你已准备就绪。展现自己,放手去做。
"It takes ten times as long to put yourself back together as it does to fall apart."