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計算機并不重要，它只能給你答案。

One ought never to turn one's back on a threatened danger and try to run away from it. If you do that, you will double the danger. But if you meet it promptly and without flinching, you will reduce the danger by half.

The interplay between theory and observation is what advances astrophysics.

La tradición es importante, pero también hay que saber evolucionar.

Let us try to teach generosity and altruism, because we are born selfish.

采礦效率不僅僅是成本問題，更是減少環(huán)境影響的問題。