There is much speculation about whether or not Sarah Palin will enter the 2012 GOP presidential race. Those who admire and respect her believe she wields a tremendous amount of power with regard to the choice of the candidate who will eventually end up facing Barack Obama in what can only be the most important election of our lifetime. But that candidate should not be Palin. And the reason is blatantly obvious. She can't win. It has nothing to do with any lack of political gravitas. Despite how her critics and detractors have attempted to portray her, Palin is intelligent,...