Rather, each generation should, if they think it necessary to build a welfare system, should finance it within their generational means.
Last year's Republican presidential candidate, John McCain, said he did not think it necessary to release further documents purporting to show the effectiveness of such methods in gleaning information.
But what I will say is that obviously we said consistently that we believe that the IMF and EU, Europeans and Greeks, had it within their capacity to address that problem, and we obviously think it's important that the Greek government take the necessary measures to address the problem.
And I think it was necessary for us to set out on the path of deficit reduction without delay after the election.
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In the case of humans, one might think that it is hardly necessary to get the professional opinion of a zoologist on the matter.
Because we think it's what's necessary to grow the economy.
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And I think it's important to know that was a process that was necessary to get those companies back on their feet so they could start hiring more people.
Because Turkey has been the most modern and most secular of all the Middle Eastern countries, I think the secular elite is giving much more importance to it than is necessary, maybe.
But Mr Greenspan has been anxious not to spread alarm while ensuring the Fed can take whatever action it might think necessary.
He added that he did not think the situation was that dire, but it was necessary to change Microsoft to accommodate the downturn.
"I think we have to be conscious of the legalisation that we have and use it when necessary, " he said.
If it's not necessary, I think you'd be better to hold on to some of your cash because if this recession deepens, we'll need that money to help us out.
And it is, I think, creates the kind of pressure on Congress to act that is necessary.
If Putin disappeared tomorrow and Russia became much more democratic, there is absolutely no guarantee that it would be able to push through the complicated and exacting reforms that most economists think are necessary.
And then we can discuss about how we achieve that kind of balanced package that I think most people agree is necessary to help our economy and most people agree is fair when it comes to everyone bearing the burden fairly and equally to get our deficits under control.
"I don't think the government could ever afford to pay for the type of supervision that's necessary but it could be done by a voluntary organisation such as the Independent Monitoring Board, " he added.
And I think -- I think as the statement says, it was at that point a missed opportunity for the government of Egypt to take the necessary steps toward that orderly transition.
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