If you do, some believe that you will fall out of love.

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Couples who don't learn often fall out of love and split up.

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If so, local business may start to fall out of love with Mr Kirchner: the Buenos Aires stock-exchange index fell 5.9% in the two days after Ms Miceli's appointment.

ECONOMIST: Argentina: After Lavagna, an uncertain tilt towards populism | The

But in late 2010, investors started to fall out of love with stocks from China as auditors and short sellers began accusing small Chinese companies listed in the U.S. of having lied to investors and misrepresented the true extent of their businesses.

WSJ: After Low Pricing, China's YY Gains on Nasdaq

Jim Carrey plays Joel and Kate Winslet plays Clementine (and, yes, she has heard all the jokes), who fall in love and out of love and back in love again.

NEWYORKER: Eternal Sunshine of the Spotless Mind