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可持续性不是一种选择;它是能源未来的必要条件。
Sustainability isn't an option; it's a necessity for the future of energy.
Psychology as the behaviorist views it is a purely objective experimental branch of natural science.
The world needs to hear this guy. He's helped me discover a whole other side of myself that's been present all along but not acknowledged by me.
预测未来的最好方式就是创造未来。
But man is not made for defeat.A man can be destroyed but not defeated.