The stock market is filled with individuals who know the price of everything, but the value of nothing.
研究历史就是学习时间的语法。
大脑是一种计算机，但它与我们习惯的计算机非常不同。
The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.