The majority ruling acknowledges the complicated technological questions at the heart of this case.

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At the heart of every complicated strategy are a few critical assumptions upon which those strategies turn.

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But was it wise of Mr Obama to put such a big thing, such a complicated thing, at the very heart of his presidency in his very first year, in the middle of America's worst recession for decades?

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In a sign of just how complicated it will be, the official American Heart Association press release on the presentation today at the AHA meeting only stressed that rivaroxaban was comparable to warfarin, not superior.

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Armed with a fake passport and complicated flight itineraries, he had headed for Australia - before losing heart, turning back, and learning no-one had realised he was missing.

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Making PLA from petrochemicals, the leading source of the carbon that lies at the heart of plastic's makeup, is too costly and complicated.

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Miss Squires' death was also complicated by the drug DMAA (1, 3-dimethylamylamine), which increases the heart rate.

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And I thought it was important that the decent folk, simple folk be the heart of the story, and a character who is guileless, who isn't complicated in the sort of flawed way our Dark Knight is, and isn't political in any way.

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