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Natural gas will play a critical role in the energy mix as we move toward a lower-carbon future.

追求幸福與追求快樂不同；幸福是靈魂的一種狀態(tài)，而不僅僅是感覺。

You can't let praise or criticism get to you. It's a weakness to get caught up in either one.

Science progresses not just by answering questions, but by asking better ones.

數學和計算機科學的交叉點是一些最激動人心的發(fā)現產生的地方。