But he cautioned the weapons must be protected for fear that Americans could be targeted.
But he cautioned against over-regulating virtual worlds because that would stem the high levels of creativity they inspire.
Obey said his staff is preparing the outline of a stimulus bill but he cautioned there is no timeline to move on it.
Carter said he has confidence in Obama on economic issues, but he cautioned that the expectations for the new president are too high.
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But he cautioned the party against giving advice to Mr Cameron in public because it will look like he is "acting under political duress".
But he cautioned that the current study only showed a link - it does not prove living next to a road definitely affects kidney function.
But he cautioned the studies were preliminary, and he hopes that further research might help identify which of the statins would work best in each individual disease.
Mr Frattini said it was "very, very important to get the truth", but he cautioned that it was "impossible to move only on the basis of allegations".
But he cautioned that an attack in France would be a completely new territory for the group, which had no known track record of attracting Western operatives.
Larry Tabb, founder of the research firm Tabb Group, called Mr. Palmisano's appointment "a good start, " but he cautioned the move wouldn't immediately resolve the scrutiny of Bloomberg.
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But he cautioned against policies that could hurt economic growth.
The head of the Kenyan civil service, Richard Leakey, said the report showed that Kenya was serious about tackling graft, but he cautioned that it dealt with allegations only.
But he cautioned that the path would get tougher as the legislative process advanced, and said he would release his own proposal, already drafted, if the process became bogged down in Congress.
But he said cautioned that he wasn't yet signing on to the full "Gang of Eight" plan.
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But he also cautioned against letting the legal status of the two suspects cause a backlash against immigration.
But, he cautioned, it will likely take several years to show results.
But he also cautioned against breaking Medicare promises already made.
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But, he cautioned, results will likely take several years.
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The top Democrat on the panel, Rep. Sander Levin of Michigan, called for the resignation of another official, Lois Lerner, who runs the exempt-organizations unit at the IRS. But he also cautioned Republicans against using the inquiry for partisan gain.
Fed Chairman Ben Bernanke warned on Wednesday the economy remained at risk, but he also cautioned that inflation had risen and was being watched closely by the central bank. (See: "Ben Bernanke: No Surprises") The personal consumption expenditures price index, which excludes food and energy, was left unrevised at an annual 2.7% rate in the fourth quarter, matching forecasts and following 2.0% in the previous three months.
But not, he cautioned, in a way that one might expect.
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But Mr Greenspan cautioned against the president's latest stimulus package because he thinks it is too soon to know what measures might be needed, and because he is no fan of large government deficits.
Before he left office in January 1961, for his farm in Gettysburg, he urged the necessity of maintaining an adequate military strength, but cautioned that vast, long-continued military expenditures could breed potential dangers to our way of life.
He cautioned that the coming report isn't a final position statement, but rather the beginning of a "dialogue" that would lead to an official administration policy on information privacy.
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He cautioned in the Lawrence case that it had nothing to do with gay marriage, but dissenting Justice Antonin Scalia predicted the decision would lead to the invalidation of state laws against same-sex marriage.
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