No Exit Lesson Plan

Estelle, bemoaning the lack of mirrors in the room, says that when she cannot see herself, she begins to wonder if she "really and truly exists." What is the thematic significance of this comment?

One of the most important themes in No Exit is the theme of consciousness and selfhood, particularly the demands of consciousness on the individual. To be conscious means to be aware of oneself as a self; once aware of one's selfhood, the individual becomes aware of others' selfhood and thereby becomes enamored by the antagonisms caused by the clashing of perceptions. For Estelle, a mirror reminds her she exists because it reminds her that she can be seen. This is why she...