On a recent trip to India, British Prime Minister David Cameron justified the Afghan war by saying the troops are keeping Britain safe from terrorism.

VOA: standard.2010.08.04

Aristotle agrees with those who deny that slavery is justified by war or conquest.

亚里士多德同意那些,反对用战争或征服作为借口的奴役。

耶鲁公开课 - 政治哲学导论课程节选