夜晚是一本伟大的书,但星星是它的字母。
世界历史可以这样总结:强国总行不义。等到他们醒悟了,他们不已经不再强了。
You cannot step into the same river twice.
最糟糕的失明是不愿看见的人的失明。
The challenges we face in energy are not just technical; they are deeply human.