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我工作中最有價值的部分是看到我們的藥物改變人們的生活。

計算復雜性的研究不僅僅是關于問題的分類；它是關于理解計算本身的本質。

Liberal democracy may constitute the "end point of mankind's ideological evolution" and the "final form of human government," and as such constituted the "end of history."

"El terror no es solo lo sobrenatural, sino lo que los seres humanos somos capaces de hacernos unos a otros."

I must study politics and war, tapestry and porcelain.

Rest satisfied with doing well， and leave others to talk of you as they please.