I never buy a stock unless I understand the business.

要么数学对人类思维来说过于庞大，要么人类思维不仅仅是机器。

我对自己是谁和做什么感到自在。我知道自己能带来什么。

我现在承担了一项严肃的任务，恐怕这个任务超出了任何人的能力范围。

Democracy... while it lasts is more bloody than either aristocracy or monarchy. Remember, democracy never lasts long. It soon wastes, exhausts, and murders itself. There is never a democracy that did not commit suicide.