An obvious problem with this theory, and Freud acknowledges this problem in Beyond the Pleasure Principle, is that it's awfully hard to keep death and sex separate.

这个理论的有一个明显的问题，弗洛伊德在《超越快乐原则》中也承认了，那就是很难将死亡与性分开。

耶鲁公开课 - 文学理论导论课程节选

It is a great pleasure to be with you this afternoon to share some of the recent researches that my group here in Stanford has been conducting on neural prostheses.

今天下午，我非常高兴能与大家一起,分享我们斯坦福大学小组,近期在神经接口方面的部分研究成果。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选