Why is this man smiling?

** Bob Cesca, in a HuffPost entry, comments on Bush's demeanor when discussing the most serious issues. These pix are from his recent 60 Minutes interview.

"Abu Ghraib was a mistake. Using bad language like 'bring 'em on.'"

"There's not enough troops on the ground right now to provide security for Iraq and that's why I made the decision I made."

"I think that what they're saying is is that the Iranians are providing equipment that is killing Americans. And therefor -- either way it's unacceptable."