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我们必须平衡能源需求与保护地球的责任。
We must balance the need for energy with the responsibility to protect our planet.
The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function.
我们开采的每一吨矿石都承载着对未来的责任。
如果你尊重纸的特性并相应设计,纸也可以是永久的。