Obama is uplifting but insubstantial charisma - Actions Speak lounder than words!!

If you quantify the two tickets on risk, reward and uncertainty, you would see the McCain Palin has a higher return.

Past actions contain information that you can use to evaluate the future. Obama-Biden has no record to evaluate their future actions and the outcomes. Words are not enough. You need credible proof or information.

McCain Palin have their respective records that are more credible, allowing us to evaluate future outcomes.