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If we spoke a different language, we would perceive a somewhat different world.

過去是知識的源泉，未來是希望的源泉。熱愛過去意味著對未來的信心。

物理學(xué)和數(shù)學(xué)之間的界限并不像我們想象的那么清晰。

The evening is the time of day when the light is most beautiful, but it’s also the time when it starts to fade.