If a person - any human being - is told often enough, "You are nothing. You are nothing. You account for nothing. You count for nothing. You are less than a human being. I have no visibility of you", the person finally begins to believe it.

If a person - any human being - is told often enough, "You are nothing. You are nothing. You account for nothing. You count for nothing. You are less than a human being. I have no visibility of you", the person finally begins to believe it.