We know some parts of it, we don't know all of it.

我们只知其一,而不知其二

耶鲁公开课 - 生物医学工程探索课程节选

In a famous passage from chapter 11 he posits, as he puts it, "a general inclination of all mankind, a perpetual and restless desire " of power after power that ceaseth only in death."

在第十一章的著名段落里，他说，“全人类共有的普遍倾向是,得其一思其二，死而后已,永无休止的权势欲“

耶鲁公开课 - 政治哲学导论课程节选

This Cambridge History of Food talks about three separate primary phases in human food evolution: one beginning a million and a half years ago, another about 700,000 years ago, and then the 10,000 year ago one that I talked about just a moment ago.

剑桥饮食史》描述了,人类饮食结构演化过程中的三个不同阶段,其一,始于一百五十万年前,其二,距今约七十万年,其三,距今一万年,我们刚讨论过了

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选