There was not a presidential candidate that I even liked, let alone got excited about, until I started to read and listen to Ron Paul. As a conservative he makes a lot of sense and being part of the Restoration Movement, which believes that the Bible is the foundation for belief and practice, his message of returning to the Constitution resonates with me as well.
Here are some links to find out more about Ron Paul and his beliefs:
Who is Ron Paul?
Debt and Taxes
War and Foreign Policy
Life and Liberty