最好的技术是那些隐形的技术。

"We are all refugees from the past, seeking asylum in the present."

释义：不能因为暂时的得意就自夸能力出众；也不能因为暂时的失意就丧失自己的志向。

The United States is experiencing a crisis of political decay, with institutions that are increasingly dysfunctional and unable to address the country's challenges.

没有所谓的"应用科学"这一特殊类别；只有科学及其应用，它们之间的关系就像果实与结出果实的树之间的关系一样。