書籍是最安靜、最恒久的朋友；它們是最易接近、最睿智的顧問，也是最耐心的老師。
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."
Within a computer natural language is unnatural.
純粹經(jīng)濟(jì)學(xué)與純粹政治學(xué)之間的橋梁是公共選擇理論。
無(wú)論什么時(shí)候，看到爭(zhēng)論基于兩個(gè)對(duì)立面進(jìn)行時(shí)，要找到第三個(gè)面。
I'm not a gangster, I'm far from it.
The notion of truth is not definable in any formal system that is strong enough to include arithmetic.
忠于自己，但始終樂于學(xué)習(xí)。