It's a positive force, and it exerts an actual and somehow palpable, discernible force in the world.

它是一种积极的力量，它在世界上发挥一种实际的，某种可感知可识别的作用。

耶鲁公开课 - 弥尔顿课程节选

But I wonder what kind of, if this might even make a powerful incentive for military recruitment today.

但我很好奇想问哪一种，这是否仍可在今日的军人,召募中起强力的激励作用。

耶鲁公开课 - 政治哲学导论课程节选