人们总是认为他们会写一本书。他们认为他们会写一本书，然后他们没有。

The true discovery of America is before us. The true fulfillment of our spirit, of our people, of our mighty and immortal land is yet to come.

The essence of technology is by no means anything technological.

Innovation is not about inventing new things, but doing old things in new ways.

【释义】刀能杀人，人们都知道；笔能杀人，人们却未必都知道。

The method of psychology must be rigorously empirical.

语言是思想的外衣，但有时思想赤裸而行。