answer: #Person2# wants to be a music teacher since childhood instead of a singer.
documents: #Person1#: What would you like to be in the future? 
  #Person2#: A teacher. 
  #Person1#: But if I were you, I would be a singer . You've got such a beautiful voice. 
  #Person2#: I wouldn't like to be a singer , but I'd like to become a music teacher to teach children to sing , That dream developed in my mind when I was a child. 
  #Person1#: Are you sure about that? 
  #Person2#: I'm quite sure. I've always loved working with children.