Do we do things for the right or wrong reasons? When you cut beneath the surface, are all the "right" reasons really wrong? I've been raving about CBS' gripping and intelligent series The Good Wife all season long, and hopefully the praise has rubbed off on those who wouldn't normally tune into a legal drama. But The Good Wife is no mere episodic courtroom potboiler: it's a canny and critical arbiter of society and technology, a stirring and often emotional exploration of family and morals in the media age, a portrait of working women, and a romance- and intrigue-laden drama that manages to stir both your heart and your mind on a weekly basis. Tonight's episode of The Good Wife ("Great Firewall"), written by creators Robert King and Michelle King (with a story by Leonard Dick) and directed by Nelson McCormick, ranks up there with some of the very best installments the series has produced to date, an exceptionally crafted installment that juxta