Folklore refers to the tales people tell – folk stories, fairy tales, “tall tales,” and even urban legends. ...
Ethics serve as a guide to moral daily living and helps us judge whether our behavior can be justified. Ethics refers to society's sense of the right way of living our daily lives. It does this by establishing rules, principles, and values on which we can base our conduct.
The answer is hyperlink because it is kind of the same thing as a URL but it is more of a page transitioner
This quote can be found only in the movie.
It can be heard in the third movie, and is told by the headmaster.
I just checked the book, and it doesn't appear there.