(snip) Former Massachusetts Governor Mitt Romney, a potential 2012 Republican presidential candidate, told Reuters that it was vital for Republican candidates in 2010 to "not just talk about our principles but hold true to them.""We're a party that doesn't believe in spending money we don't have. And Republicans that can show that they have been fiscally conservative will stand in stark contrast to the extraordinary deficits and forecasts of even greater deficits that are coming from the Democrats," said Romney, who ran for president last year and lost the party's nomination to John McCain. (snip)