That is all very complicated, and to be quite frank about it, we do not understand all of that.

NPR: Examining the Makeup of the Iraqi Insurgency

We understand that not all investors think alike, but from a value standpoint there are much better stocks.

FORBES: Don't Bet on BEZ

We understand that Republicans may not agree with all of them, but it is simply uncontestable that we have put forward a plan with spending cuts.

WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,

We understand that's not all of what has to happen, but it's certainly a good start, after years of not dealing with the issue.

WHITEHOUSE: Press Briefing

And we're trying to make them understand that they're not all bad guys, but if you butt stroke one of them with a freakin' thing over their head, they're going to turn into a bad guy and not like you anymore.

NPR: On Patrol with the Iraqi National Police

For you understand that we must honor our fallen heroes not just on Memorial Day, but all days.

WHITEHOUSE: President Obama Speaks to the 113th Convention of the Veterans of Foreign Wars | The White House

"Politics dictate that, for reasons we all understand, the coalition has said they are not going to make this decision before the election, " he said, explaining that his commission can do a lot of preparatory work.

BBC: Airport inquiry head Sir Howard Davies outlines aims

Not that you actually need the boys to be five you understand, any man will do for we all carry that profoundly uncomplicated lad inside us.

FORBES: Twitter Hashtag Disasters Of Our Time: #susanalbumparty