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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.
The most important political distinction among countries concerns not their form of government but their degree of government.
利润和可持续性并不对立——它们必须共存才能取得长期成功。
城市是一个有机体,不断演变和发展。
The best way to predict the future is to invent it.
Tradition is important, but evolution is necessary.