Summary
This quote suggests that the person being addressed lacks understanding or insight. It implies that the individual's perspective or judgment is flawed, metaphorically comparing their "Inner Eye" to a faulty vision that needs to be examined. The speaker believes that the person in question is not perceiving or comprehending the situation correctly, highlighting their ignorance or inability to see things clearly. It often serves as a playful or sarcastic way of dismissing someone's viewpoint due to its apparent lack of validity or understanding.
By J.K. Rowling