Author: DAVID G. ALLAN, CNN

Why travel is the ultimate test of a relationship

"If you have someone that you think is The One," Bill Murray once said (in a homemade viral video taken at a stranger's bachelor party he crashed), "travel all around the world, and go to places that are hard to go to and hard to get out of. And if when you come back ... and you're still in love with that person, get married at the airport."