The trouble with most people is that they think with their hopes or fears or wishes rather than with their minds.

The opening up of new markets, foreign or domestic, and the organizational development from the craft shop and factory to such concerns as U.S. Steel illustrate the same process of industrial mutation—if I may use that biological term—that incessantly revolutionizes the economic structure from within, incessantly destroying the old one, incessantly creating a new one.

The only valid data for psychology are the reports of trained observers.

唯一真正富有的是那些不想要比他们拥有的更多的人。

音乐应该是能让你暂时忘却自我的东西。

我不缺乏把一个想法彻底思考下去的勇气，到目前为止，我还没有遇到过我害怕的想法。

我只想知道我将在哪里死去，这样我就永远不会去那里。