"The only thing that is truly powerful is the human spirit."

当没有人相信你时，你必须相信自己。

Change is uncomfortable, but stagnation is fatal.

A good engineer is someone who can turn frustration into inspiration.

To achieve satisfactory investment results is easier than most people realize; to achieve superior results is harder than it looks.

一九二七年三月

勇气是所有美德中最重要的，因为没有勇气，你就无法始终如一地实践其他美德。

数学是理性的音乐。

我在公用电话亭试图打回家，所有的零钱都花在你身上。