"Yon Cassius has a lean and hungry look."
So said Shakespeare's Julius Caesar, when he interpreted Cassius's predatory appearance as marking him out as a malcontent who was likely to join the conspirators about to stab Caesar to death.
Sharp-eyed observers of the political scene will have noticed over recent weeks the emergence of a new slim-line version of Paula Bennett, National's deputy leader. The change is, we understand, deliberate, and is presumably designed to improve her image, both with the public at large and with her parliamentary colleagues.
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They will also have registered that Paula Bennett has been in the news over recent days as a result of a spat with the Speaker of the House, Trevor Mallard, which led to her being required to withdraw from the House. The spat was, in truth, about nothing much - "full of sound and fury, signifying nothing", to quote Shakespeare again - but, in this case, it is reasonable to assume that the "sound and fury" did signify something.