El tiempo no pasa, somos nosotros quienes pasamos a través de él.

而是根据国家的具体情况，去掉那些无益于实用的东西，这就足够使国家的财利增加一倍了。 

The fountain of content must spring up in the mind, and they who have so little knowledge of human nature as to seek happiness by changing anything but their own dispositions will waste their lives in fruitless efforts.

Randomized evaluations can help us understand what works and what doesn't in development.

勇气是所有美德中最重要的，因为没有勇气，你就无法始终如一地实践其他美德。

1996年欧锦赛，加斯科因轻巧地挑过苏格兰后卫，打入那个绝妙入球后，刚出道不久的黄健翔略带沙哑地高喊。