But doing it right, so that you get more and better results over time, is hard.
Building functional prosthetic limbs is one thing, but doing it without the aid of fingers?
And that includes not just securing the border, but doing a lot of other things.
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Instead, Gevo is creating an existing molecule but doing so with a different (renewable) feedstock.
"It's like baking a layer cake, but doing it one layer at a time, " said Atala.
But doing so to raise revenues is just as much a tax hike as raising tax rates.
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But doing so risks repeating the horrors of the past, while ignoring the history of human progress.
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But doing so would also prove a disproportionate financial burden for select members as the numbers above suggest.
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But doing so remains voluntary, and so far only about 4 percent of local authorities have taken the step.
He used to be a cab driver, but doing this makes more sense.
But doing so will be more complex--both for Google and its customers--than simply crafting an effective AdWords text ad.
But doing so carries physical and economic risk, which is why many have chosen not to join other leagues.
We believe in focus, in doing few things, but doing them really well.
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This depends on not just spurring hiring, but doing so in the areas that will create lasting opportunities and prosperity.
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But doing so would reduce U.S. economic activity and destroy U.S. jobs, which would have a more lasting adverse impact.
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These economies are popularly perceived as excessively export-dependent, flooding the world with cheap goods, but doing little to boost demand.
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But doing so would be a long-term challenge and delivering that much might even necessitate Saudi Aramco dipping into storage.
Mr Clegg told party members that being in government was not just about "stopping bad things, but doing good things".
So there is an art in China to taking new initiatives but doing so in a manner that is not destabilizing.
But doing so would defeat the purpose of creating Google Wallet, which is to provide Google with another massive profit center.
Kenya was an apparently stable and prosperous country doing well economically, holding elections regularly, not a perfect democracy but doing well.
Kravinsky soon realized, however, that he was doing the same thing he had always done, but doing it for himself this time.
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But doing so would carry greater economic risks, potentially raising already-high levels of bad debt in the banks and curbing consumer spending.
But doing so a decade too late merely let clone-makers undercut Apple's own products, while doing little to expand the Apple universe.
The difficulty has not been deciding what to do, but doing it.
"But doing nothing is not a good solution, " says Rus Halsey, director of operations for Greenpath Debt Solutions, a nonprofit debt counseling company.
Finally, on Friday, the sequester kicked in, hitting the military hardest, but doing very little to address automatic Medicare, Social Security and Medicaid payments.
But doing so will mean replacing high-power-density sources that are reliable and low cost with low-power-density sources that are highly variable and high cost.
Indeed, not only is it impossible to prevent such flooding, but doing so would lay waste some of the benefits of becoming temporarily waterlogged.
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