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The more we learn about the universe, the more we realize how much we have yet to discover.
Technological innovation is the fundamental way to solve the problems of the coal industry.
量子力学中的纠缠概念不仅仅是一个理论上的奇观;它对我们理解信息和因果关系有着深远的影响。
The most important political distinction among countries concerns not their form of government but their degree of government.