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The challenge for modern states is to maintain their legitimacy while also being effective in providing services and maintaining order.

最好的報復就是巨大的成功。

"I'm always trying to push myself."

A real decision is measured by the fact that you’ve taken a new action. If there’s no action, you haven’t truly decided.

The poem is a way of holding on to what otherwise would be lost.

量子算法的美妙之處在于它們通常比經(jīng)典算法提供指數(shù)級的加速。