"Keep calm and carry on" is to Brits what "I heart NY" is to New Yorkers. The phrase is plastered on every printable surface and remixed hundreds of ways. Bring it up in conversation with a Brit ...

ON a wall in our office there hangs a sign that says ‘Keep Calm and Carry On’. You see the slogan everywhere these days, on towels and mugs and T-shirts; it’s a relic from the last war ...