levinas' aesthetical point

“Art does not know a particular type of reality;it contrasts with knowledge.It is the very event of obscuring, a descent of the night,an invasion of shadow.”（试译：艺术不知道有某种特别类型的现实；她与知识相对反。她正是晦涩、朦胧的事件，黑夜的来临，阴影的侵入。）

我觉得这就是所谓的“the riddle of art”。