Obama shows no sign of easing up on negativity.
Election night is the easiest time to act like a grownup.
Obama will learn from his mistakes.
Anything may be possible in America, but a Palin presidency is virtually implausible.
Political consultants are pugilists, masters in the dark art of negativity. Which is why it's surprising to hear Democrats such as Steve McMahon and Republicans like Rich Galen urging their presidential candidates to be more, well, positive.
A dose of humility goes a long way in life and in politics.