It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.
最好的买入股票的时机是当它便宜的时候,最好的卖出时机是当它昂贵的时候。
我们的决定往往比我们相信的要少理性,受到无数潜意识因素的影响。