When it comes to medical devices, the danger may be in what we don't know.
What we don't know is whether Mitt Romney would have ordered the bin Laden raid.
So what we don't know is whether there's really a push back or not.
"What we don't want is that we promise something that we can't deliver, " Ms. Merkel said.
Everyone has personal circumstances and what we don't do is discuss them in the media.
You need perfect knowledge of an impending accident, and that's what we don't have.
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That's why we're cutting what we don't need to pay for what we do.
Unbelievably, he has chastised people like me, who voted for him, for not supporting what we don't understand.
What we don't know is whether the cluster we are in now is simply 2009-2010, or maybe 2009-2012.
Simpson that have never appeared on air, so that's what we don't cover.
"What we don't want from the federal government is unfunded mandates, " Douglas said.
What we don't really want to think of is a small business concern with a thousand workers -- they are.
What we don't want is theatre and we don't want to alter the behaviour or the conduct of the trial.
What we don't know The Sharper Image for, though, is its broad selection of no-name phones procured from Chinese manufacturers.
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Like any cash-strapped family, we will work within a budget to invest in what we need and sacrifice what we don't.
"What we don't want to do is talk ourselves into another recession, " said Conrad Rowland, a director at Retail Dynamics.
What we don't want is for this to be a hugely attractive destination for people who only want a passage to Britain.
"What we don't know is the full extent of the damage, " said Shamil Jeppie, who is director of the Timbuktu Manuscripts project.
What we don't know is what holes there (unintelligible) are to fill.
What we don't know is the potential for bioengineering of the organism.
And that's also why this year, we're proposing a responsible budget that cuts what we don't need to pay for what we do.
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What we don't want, probably, is people like me coming on television and talking about it - we probably want a fortnight of silence.
What we don't need to do is eliminate them as we know them, or slash benefits simply to protect the benefits of wealthy individuals or corporations.
What we don't want to do is have that date be a drop dead date where all of a sudden he's back and then he re-aggravates it.
What we don't want is a knee-jerk, blanket policy of decommissioning just because someone thinks it is a good idea without the evidence to support the move.
The wages that every worker presently enjoys are the result of past savings, so delaying instant gratification will increase our wages as businesses access what we don't consume.
"We need to remind ourselves that contemporary art is first of all a form of conceptual gymnastics, in which we learn to coexist with what we don't understand, " he says.
And what we don't have is a clear definition of who is responsible in a time of a disaster, that reaches beyond the ability of local governments to react to.
"What we don't know is whether there is something common to musical training that is common to attention, sequencing (processing the order in which something occurred), memory and language skills, " she says.
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