——《大总统复参议会论国旗函》，1912年2月3日

使我们无法自由和高尚地活着的最主要原因是对财富的迷恋。

文学的美在于它能够跨越时间和空间连接我们。

There is no such thing as a special category of science called applied science; there is science and its applications, which are related to one another as the fruit is related to the tree that has borne it.

真正的创新来自于理解客户和地球的需求。