煤炭的未来取决于我们能否使其更清洁、更高效。
Coal’s future depends on our ability to make it cleaner and more efficient.
每座城市都有自己隐秘的节奏，倾听者能听见它的故事。
经济进步的叙述必须包括那些被落下的人的声音。
The best stories are those that make you question everything.
The highest manifestation of life consists in this: that a being governs its own actions. A thing which is always subject to the direction of another is somewhat of a dead thing.
The question is not whether the thing exists， but whether it has any essence which is capable of existence without us.
The real tragedy of the poor is that they can do nothing but wait for the rich to give them something.
