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在二戰之前，生活是簡單的。在那之后，我們有了系統。

The true value of stone lies in how we transform it for human use.

History has neither the desire nor the capacity to make men better or worse; it merely records what they have been and what they have done.

追求真理是人生的崇高目標。

The rise of China represents the most significant challenge to the liberal international order since the end of the Cold War.

在任何行業取得成功的關鍵是比任何人都更了解市場。

引力波的探測為我們打開了一扇觀察宇宙的新窗口。