WEEEELLL THEY TECHNICALLY HAVE, ok Listen up, kids, The blind goddess holding the scales in the credits, y'know? That is Themis the Goddess of Justice. << they meant Matt Murdock actually saying it himself.
Matt is so angry about life and injustice and in he started to turn that anger on his own misery and his own frustrations with his life and his relationships and even his own issues. He wants so badly to be a clean-cut hero.