The Constitution,in setting limits on Congress, says in Article One: "The privilege of the Writ of Habeas Corpus shall not be suspended,unless when in Cases of Rebellion or Invasion the public Safety may require it."

VOA: special.2009.02.09

For Plato, philosophy was in the first instance, a therapy for our passions in a way of setting limits to our desires.

对于柏拉图，哲学的首要任务，是透过对我们的欲望设限,来治疗我们的激情。

耶鲁公开课 - 政治哲学导论课程节选