唯一真正的监狱是你为自己建造的那个。
In mathematics, the art of proposing a question must be held of higher value than solving it.
作为非洲人就是现代人——这是我们必须接受的核心悖论。
Evolutionary psychology is not about what's unchangeable in human nature, but about what was adaptive in our ancestral environment.
When we speak of 'meaning' a word， we are in the first instance speaking of a certain kind of act.