How can we keep them in school beyond the age of 10 or 12 ? so that they don't join street gangs?

如何让他们在10或12岁后还留在学校2,让他们远离街头帮派？

哈佛公开课 - 幸福课课程节选

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