It's a total mystery,". He says brain studies are shedding light on the pieces of the puzzle and might one day solve the mystery.

VOA: standard.2010.01.15

He's certainly a man of mystery.

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It's a mystery to me what he plans to do with the young undocumented students currently covered by the Obama administration's deferred action directive, which halts their deportation.

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"It's a big mystery about how well he's going to do, " said Sullivan, the search industry expert.

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