Watch Ron Paul's interview with CNN's John Roberts.

(CNN)— Texas Congressman Ron Paul said Monday his revolution is still alive, and he will not be shut out of the presidential race by the Republican Party.

“We’re trying to say we have a right to argue our case that Republicans ought to stand for something,” Paul told CNN Monday morning. Adding, the need for change is vital, but all three candidates, including John McCain, represent a continuation of the same policy.......Ron Paul: the revolution lives on