文学是语言的艺术，而语言是思想的工具。

The stock market is a voting machine in the short term and a weighing machine in the long term.

People don't buy what you do; they buy why you do it.

反应倾向的强度取决于所接受的强化量。

我认为最重要的是始终保持谦逊并继续努力工作，无论你取得了多大的成功。