"The challenge now is to continue to show this clear and convening leadership, while not losing sight of your ongoing work to secure the security, prosperity and dignity of our fellow human beings."

VOA: standard.2010.07.06

The power to know is our ability to recognize, by sight, members of the same polis or city.

求知的能力,是我们透过双眼辨别，同一城邦或城市成员的能力。

耶鲁公开课 - 政治哲学导论课程节选

Of course our heart palpitates at the sight of the crowd.

当然面对一群人时,我们心跳加快。

耶鲁公开课 - 心理学导论课程节选