Coal has been the backbone of industry, and with innovation, it can continue to be.
煤炭一直是工业的支柱，通过创新，它可以继续发挥作用。
The most important thing in trading is to manage your risk.
People always think they’re going to write a book. They think they’re going to write a book, and then they don’t.
The index fund is a most unlikely hero for the typical investor.
我们必须在能源需求和保护地球之间取得平衡。