The question of providential justice is of course of primary significance to Milton's poem, but Hartman goes on to say that the moon, which reminds us of a calm and perfect sense of Providence, also works to guarantee the principal of free will.

这里，关于天佑的公平的问题,是其对于弥尔顿的诗最基本的重要性，但是哈特曼接着又说月亮是，这提醒了我们天意的冷静和完美感，月亮在这儿也是为了保障自由意志的原则。

耶鲁公开课 - 弥尔顿课程节选