煤炭一直是工业的支柱，通过创新，它可以继续发挥作用。
Coal has been the backbone of industry, and with innovation, it can continue to be.
Happiness is not something ready-made. It comes from your own actions.
Whatever is well conceived is clearly said, And the words to say it flow with ease.
除非我能看到50%的回报，否则我从不买股票。
如果你对每隻向你吠的狗，都停下来扔石头，你永远到不了目的地。