From statements made by Clooney, who was married to Talia Balsam for nearly four years, we would think he would say it is important to choose the right person to marry and to make sure you're the marrying kind before walking down the aisle.
George: "That commercial [the wedding one in Norway] in particular helped fund a satellite project that keeps an eye on the Sudanese border to try to hold these war criminals in check. The satellite project costs about a million and two a year. So I'm always looking for a gig like that."
Source: "George Clooney's Thoughts For Today." Esquire.com. 12/13/2011.