Sometimes he is little more than a doctrinaire didact, mounting clockwork attacks on capitalism, authority and even the Nazism that drove him from Germany. Who now would stage /The Mother/, in which an unpolitical worker’s wife becomes a crusading activist after her son’s arrest? Even /The Resistible Rise of Arturo Ui,/ which involves a mobster who takes over Chicago’s cauliflower trade, seems crude, awkward and reductive in its identification of the title-character with Hitler. Yet when Antony Sher took the role in 1991, he blazed and the play soared.
http://entertainment.timesonline.co.uk/tol/arts_and_entertainment/stage/theatre/article6831049.ece