General Verrilli: It is not, and I do not know the answer to that, Your Honor.

WSJ: Henninger: Is the South Still Racist?

Dr Evan Harris, a former Liberal Democrat MP for Oxford West and Abingdon and a former hospital doctor, said the prompted choice pilot would still allow people to "skip the question" of donating their organs by selecting the "I do not want to answer this now" option.

BBC: Organ donor card

Answer: I do not remember that he wanted me to say right.

CNN: Transcript: White House Counsel Ruff's opening statement

An answer of "I do not know" is unacceptable and I could only get insurance on nominating one.

BBC: NEWS | Programmes | Inside Money | Have your say: insurance 'fronting'

So I would just suggest to this caucus, if anybody is searching for a lesson from Massachusetts, I promise you the answer is not to do nothing.

WHITEHOUSE: President Obama Takes Questions from Senate Democrats

"Senator, the honest answer to your question is I do not know, " Pace said.

NPR: Iraq Meeting May Lead to U.S.-Iran Talks

My salary is not based on how many hours I do my own typing, answer my own phone or counsel my staff on issues.

FORBES: Putting a Price on Mom

But I do not believe that anyone out there in the country thinks that the answer to getting Washington out of gridlock is having another round before this speech of meetings in the Cabinet Room.

WHITEHOUSE: Press Briefing

"I do not believe Mr. Perez gave us the straight story when he was called upon to answer questions about this case, and for that reason I will strongly oppose his nomination, " Grassley said in reference to questioning of Perez by the Senate Judiciary Committee.

CNN: Holder criticizes longtime foe Issa at committee hearing

"I want to reach out and understand why you do not trust any politicians and don't believe any of us can answer the questions you are facing in your lives, " he said.

BBC: Coalition needs 'answers not excuses' says Ed Miliband