Their doors are open and people come and go everyday, but they're not really open for business.

他们敞开大门，人们每天进进出出，但是他们并没有真正在做事。

耶鲁公开课 - 金融市场课程节选

Now, people may come and go, but perfect justice -the idea of perfect justice--that's timeless.

人类可能生老病死,但是完美的正义,或者说完美正义的理念,是永恒的

耶鲁公开课 - 死亡课程节选