Mr. Petrosino added, "It's one of those obstacles that need to be addressed and handled, and we're doing the best we can".
Even though the administration is confident that the United States is winning the war on terrorism, they said, they have run into legal obstacles that need to be addressed.
For them, as well as us, it seems, there are obstacles that need to be overcome and emotions that must be left behind.
And this year Iranian scientists have stepped up the level of enrichment they are working on to 20%, which in terms of the technical obstacles that need to be overcome, is well on the way to 90% weapons-grade purity.
Richard Shim, an IDC analyst, says that the e-book market has been crawling for 10 to 15 years, and adds that "there are [still] a lot of obstacles that need to be overcome before we start running". Major blocks, he says, include the cost of reading devices, the cost of digitizing books, and often-complex licensing issues.
So in other words, when people are only positive in their thinking– they're sort of wild-eyed optimists, they're unrealistic optimists, they just focus on the positive and they don't think at all, don't allow themselves to think about the obstacles that need to be overcome in order to make that dream a reality– that actually they're less likely to succeed.
Rather, organizational Issues are the obstacles that need to be addressed.
Despite this pressure, there are a number of obstacles that need to be addressed alongside the implementation of new policies.
That was in response to comments I'd made about the very high number of very large obstacles that need to be overcome before anyone's boots will scuff the soils of Mars.
Two challenging obstacles that need to be addressed include: (1) how to automatically discover the appropriate number of experts in use or automatically do model selection; (2) how to train an individual expert with reference to others.
