It is too early to speculate as to what the outcome of the investigation will be.
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"I can only speculate as to what effect this had on this investigation, " Wilcox said.
He then went on to speculate as to what Vannevar Bush had wrought.
"We can only speculate as to why the government published rosy forecasts for a trampoline recovery weeks before the general election, " he said.
"I can speculate as to what I think is the history, " says George Bakris, a professor at Rush University Medical Center in Chicago.
We can only speculate as to the motivation for these pronouncements.
You might speculate as to what might have happened to him.
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Jay-Z once jokingly told MTV that "I've inspired a generation of bad writers, " but listeners can only speculate as to how it may have affected the good ones.
He said he could not speculate as to why Norway was on the list, but news media in the country speculated that al-Zawahri may have confused Norway with neighboring Denmark.
On immigration-related websites like the Juarez, Mexico Discussion Forum and Immigrate2US, members often speculate as to why, of all of the cities in Mexico, they are forced to go to the Murder Capital.
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While the press has mentioned heated tensions between Forstall and others at Apple, as head of iOS software that helped make the iPhone, iPad and iPod such breakout products, one has to speculate as to where Forstall is likely to wind up next.
Using the recent discussion of the United Nations Human Development Index (HDI), which relates quality of life with access to energy ( The Middle Class, Energy And Terrorism), we can speculate as to whether Egypt will be better off after the Arab Spring than before it.
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We may have to speculate as to the amount, but we can be sure that most of the loans last year were patently illegal and that they were extended at the direction of the central authorities, which wanted the money to flow through the economy fast.
Rather that speculate as to why the SEC staff seems so unresponsive to investors today, or debate whether such an allegation is well-founded, I have proposed that the SEC Inspector General review records of contacts between staff and the industry and then publish his findings so that the public will know to whom the staff is beholden.
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Adrian Searle, The Guardian's art critic told BBC News Online that he would "hate to speculate" as to the successor, but added that it matters "a great deal" who they choose.
But in 2007, their partner wanted to speculate on Southern Tier land as news of a vast natural gas reserve grew and new technology to extract it was developed.
Yields on 10-year Treasurys are down at 2.4%, as investors continue to speculate on the quantitative easing measures that the Federal Reserve could take to ease long-term credit.
Their most publicised activities, such as using derivatives to speculate heavily on interest-rate or exchange-rate movements, are hardly the kind of activity that will endear them to politicians.
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Analysts speculate it plans to stream mobile video, as the spectrum is not technically suited for regular satellite TV.
Should she seek the governorship in 2014, as some speculate, many unions have vowed to run a no-holds-barred campaign to defeat her.
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Once traditional lending standards were trashed, higher income borrowers joined the party as well, with mortgages to speculate in second and third homes.
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His Montreux performance was later released as a download, leading fans to speculate that more new material could be forthcoming at this summer's shows.
You really have to second-guess any society that allows a handful of lunatics to wildly speculate in something so vital as the price of food.
Distributing government largesse would help endear Tutut to the masses -- not a bad move if she is to succeed her father, as some speculate.
They provided an early indicator of trouble at investment banks, although they became distorted as more and more firms scrambled to hedge or speculate.
Germany's financial regulator, BaFin, said on Monday that it had not found evidence that derivatives, otherwise known as credit default swaps, were being used to speculate against Greek government bonds.
Spiegel speculate that as the baby boomer generation ages, they are likely to shift from buying stocks to selling their equity holdings to finance retirement, and this shift could be a factor holding down equity valuations over the next two decades.
Mr. Yoshino said if the BOJ gobbles up JGBs for two or three more years, the market will suffer as either confidence in fiscal management erodes or investors start to speculate about an end to the easing.
The inventors speculate that eventually people will be identified to a computer by the gestures they make as well as by supplying the correct passwords.
One could speculate that growing concern about the lack of jobs is linked to current economic worries, such as financial problems for euro currency and the resulting slowdown of major economies.
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