辅时：适应时势行事。违时：违背时势行事。当时：适时。圣人行事能够适应时势，不能违背时势。聪明人善于谋划，不如利用合适的时机。

我们不必如此努力。

The beauty of instrumental variables is that they allow us to see the world in a new light.

我是明天，或未来的某一天，我今天所建立的。我是今天，我昨天或前几天所建立的。

Taught from infancy that beauty is woman's sceptre, the mind shapes itself to the body, and roaming round its gilt cage, only seeks to adorn its prison.

The act of remembering is an act of resistance.

Democracy... while it lasts is more bloody than either aristocracy or monarchy. Remember, democracy never lasts long. It soon wastes, exhausts, and murders itself. There is never a democracy that did not commit suicide.