传记是我们最接近时间旅行的方式。

投资中最危险的四个字是：“这次不同。”

No president who performs his duties faithfully and conscientiously can have any leisure.

I think goals should never be easy, they should force you to work, even if they are uncomfortable at the time.

写作是探索人类心灵复杂性的一种方式。