Paradox ~ (from MW) a statement that seems to say two opposite things but that may be true

or

Hypocrite ~ (from MW) a person who acts in contradiction to his or her stated beliefs or feelings

Although not a decrption of the person, Paradox ~ (from MW ) a statement that seems to say two opposite things but that may be true but Hypocrite ~ (from MW) a person who acts in contradiction to his or her stated beliefs or feelings