Those of us who lived through Hurricane Katrina -- we have our doubts.

CNN: Transcript of Gov. Jindal's GOP response to Obama speech

Sure it could happen, but we have our doubts.

FORBES: The Next Great(er) Recession Now Baked In The Cake?

In other words, while you can install an app like Photoshop on a full Windows 8 machine, you can't do it here, nor any other Windows application written since the dawn of the OS. Additionally, we have our doubts about whether anyone going forward will bother to write desktop apps versus those more optimized for running in the de facto Live Tile interface.

ENGADGET: Microsoft Surface with Windows RT review

The ones who accept we can control immigration, but have doubts about what our reforms will mean.

BBC: In full: David Cameron immigration speech

Our main doubts about Mr Obama have to do with the damage a muddle-headed Democratic Congress might try to do to the economy.

ECONOMIST: The presidential election

And what I want young people to understand, especially our young people in college, because I know that you face some struggles and you have some doubts and you hit some barriers and you wonder where this is all worth it, whether this change can really happen.

WHITEHOUSE: The White House