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The future of energy lies in diversification - no single source can meet all our needs.
如果农民不能有效使用,最先进的技术也毫无价值。
艺术的功能是使不可见的东西变得可见。
The discovery of gravitational waves has opened a new window to the universe.
True forest stewardship means leaving some trees - and some profits - for those who come after us.
科学更多的是一种思维方式,而不是一堆知识。