煤炭的未来取决于我们创新和减少其环境影响的能力。
文学的衰落表明一个民族的衰落。这两者走下坡路的时间是齐头并进的。
"You have to be able to confront reality but also inspire hope."
"The whole world is a series of miracles, but we're so used to them we call them ordinary things."