Milton's interest in moments of blurriness and of visual indistinctness suggest that the distinction between good and evil is actually never that clear.

弥尔顿对偶尔的模糊不清,以及视觉上的难以区分的兴趣暗示出,善与恶之间的区分从来就没有清晰可辨过。

耶鲁公开课 - 弥尔顿课程节选

We are not really like pinpointing one tradition... This is the part hard to draw lines.

我们并非要一对一地认定传统。,这正是难以区分之处。

普林斯顿公开课 - 人性课程节选