我在数学上花费的时间越多，我就越感到兴奋。

股市的波动是由人的情绪驱动的，而不是由经济基本面驱动的。

We are all alone, born alone, die alone, and—in spite of True Romance magazines—we shall all someday look back on our lives and see that, in spite of our company, we were alone the whole way.