"I think of instead of the libertarian aspect of the Republican Party being a detriment, I actually think it has come full circle and it really is the way the Republican Party will grow," Sen. Rand Paul, Kentucky Republican, says of his political future. (Associated Press)

"I think of instead of the libertarian aspect of the Republican Party being a detriment, I actually think it has come full circle and it really is the way the Republican Party will grow," Sen. Rand Paul, Kentucky Republican, says of his political future. (Associated Press)