But I can tell you that he is hard at work on his memoirs.

CENTERFORSECURITYPOLICY: Liz Cheney at the Freedom Flame: Educating Obama

There is not a single problem we're facing that we cannot solve -- I won't say easily, but we can't solve with some determination and some hard work.

WHITEHOUSE: Remarks by the President at a DNC Event

"My pledge to you and your government -- but more importantly, the people of Mexico -- is that I'll work as hard as I possibly can to pass comprehensive immigration reform, " Bush said at a ceremony welcoming him to Mexico.

CNN: Bush promises push for immigration reform