科学中最重要的工具不是显微镜，而是思维。

最好的投资机会往往出现在不确定的时期。

在危机时刻，真正的领导力是通过行动而非言语展现的。

We are all exiles in some way, searching for a home that may not exist.

The science of government it is my duty to study, more than all other sciences; the arts of legislation and administration and negotiation ought to take the place of, indeed exclude, in a manner, all other arts.