社会进步可以通过女性的社会地位来衡量。

抽象的力量使我们能够看到贯穿看似不同问题的共同线索。

我喜欢快乐，我喜欢玩乐。我喜欢和积极快乐的人在一起。

每部电影都是其制作过程的纪录片。

某个命题可以从某一组公理通过某一规则系统推导出来，这一事实本身并不使其为真。

Tragic art, as it developed in the theaters of ancient Greece, in the fifth century B.C., was essentially an art form devoted to tracing how people fail, and also according them a level of sympathy, which ordinary life would not necessarily accord them. A few years ago, I was thinking about this, and I went to "The Sunday Sport," a tabloid newspaper I don't recommend you start reading if you're not familiar with it already.

安全不是产品，而是一种能力。

The only real joy is the joy of creation.

自然并不比你想的更复杂，而是比你能想到的更复杂。