我一直是个乐观主义者,我想这源于我相信创造力和智慧的力量可以让世界变得更美好。
在能源转型中,煤炭在未来几十年仍将是关键的过渡燃料。
It is common sense to take a method and try it. If it fails, admit it frankly and try another. But above all, try something.