And in such a world, even a sovereign state will be endangered either from other states or from groups and individuals devoted to terror and destruction.

在这样的世界里,即使是主权国家,也可能受到来自他国的侵犯,或者是个人以及团体的恐怖破坏。

耶鲁公开课 - 政治哲学导论课程节选