However, sometimes your social impact can be difficult to assess.
Whether these are topical, allegorical or merely atmospheric can be difficult to assess.
They see it as asking a second grader to read 'Ulysses.' " HUMINT can be difficult to assess.
However, because nanotechnology works on such a new scale, it can be difficult to assess its dangers.
And those, like the intentions of any vast group, can be difficult to assess.
With the race so close in so many places, it can be difficult to assess the true state of play.
It is not too encouraging but it must be difficult to assess our chances if the team is still not known.
But until Xerox finds a way to pay off or refinance its bank debt, it will be difficult to assess the company's prospects, securities analysts and traders said.
Co-operation is required but without subpoena power, it can be difficult to assess the quality of someone's compliance with a given request, he said.
It can be difficult to assess products and branding from the customer's perspective and friends and family are likely to offer only 'pat on the head' advice.
Law enforcement officials said it would be difficult to assess fully the damage Mr. Trofimoff did to American and allied intelligence.
