The only thing that stands between you and your dream is the will to try and the belief that it is actually possible.

The greatest proof of our intellect is our ability to perceive our own limitations.

当且仅当所有投资者都持有均值-方差有效的投资组合时，市场组合才是有效的。

The golden rule is that there are no golden rules.

在严冬之中，我发现，在我心中，有一个不可战胜的夏天。