Ms Abbott will argue that today's generation is "caught between the 'stiff-upper lip' approach of previous generations and today's cultural tornado of male cosmetics, white collar industry, and modernised workplaces".
However Salafists - the ultraconservative fundamentalist Muslims - like to let their beards grow long and wild , often leaving their upper lip clean-shaven as a nod to how the Prophet Mohammed wore his own beard 1, 400 years ago.
The evolution of the stiff upper lip is unexpectedly complex - emerging out of the French revolution and the Napoleonic wars as a reaction to what Britain's rulers felt was a dangerous unleashing of unrestrained passion on the continent.
Keeping a stiff upper lip, Toyota management have justified the settlement as necessary to putting the 2009-2010 debacle behind it, so that they can focus on the future.