核心觀點：亞馬遜也許最終會因自身的無限強大而受到政府制約。

作者立場：較為客觀，對亞馬遜的發(fā)展很樂觀，但是提出繼續(xù)擴張將要面對的困難，表示了一定的憂慮。

筆記：

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S&P 500 index：即Standard & Poor's，The Standard & Poor's 500, often abbreviated as the S&P 500, or just "the S&P",[6][7] is an American stock market index based on the market capitalizations of 500 large companies having common stock listed on the NYSE or NASDAQ. The S&P 500 index components and their weightings are determined by S&P Dow Jones Indices.

pristine原始狀態(tài)的，淳樸的

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