国用过少，则金价低了，金价低则各项事业不好办，故对事业不利。

幸福是通过美德获得的，是人自己意愿获得的善。

爱是一切的关键。

我们用来探测系外行星的工具在不断进化，突破了我们认为可能的界限。

艺术让我得以生存。

Innovation is the key to progress.

"The past is a foreign country; they do things differently there."

The principle goal of education in the schools should be creating men and women who are capable of doing new things, not simply repeating what other generations have done.