Nuclear power has the potential to be the safest means of producing electrical energy, but to be that, some things need to change.
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The FBI's Mr. Henry said there are some things companies need to change to create more secure computer networks.
As innovation increases in education in the years ahead, the way we prepare some teachers may need to change as well.
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We need to change some of the policies to show appropriate discipline.
After the election losses in 2012, some Republicans have advocated a need to change.
The organisation said the ambitious target of a 42% reduction in the 1990 levels of emissions linked to climate change would need some significant action.
In fact, thanks to technology, the pleas to spare some change for those in need now stretches on all year - with many of the requests coming from friends and family.
Bringing them closer will not just take time but will need, in some cases, a change of culture.
Even greater, some argue, is the need for a change in attitudes.
Even some corporate leaders are starting to acknowledge the need for change (see article).
But occasionally I'll reprogram it on the go, when I need to add a destination or change some detail.
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"With the goals we are conceding, we need to have a look and do some kind of change to protect the back four a little bit better, " he said.
Taxes are a big priority, of course, but with the quasi-sea change this election is effecting, they need some time to settle on who does what.
Some Chinese analysts say the troubles at Hon Hai illustrate a need for change in how factory workers are treated.
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But you know what, there are going to be some fights sometimes, because there are fights that need to be had to bring about change and push through the resistance of the status quo.
Job descriptions will change, but the need for IT professionals will not suddenly dematerialize as some fear.
Disruptive new models need some room to breathe and develop, or they risk getting destroyed by cultural resistance to change.
You'll need to substantiate any changes in health by undergoing some medical tests or show proof of a job change.
Some things need time for the market to develop, others need technology advances, and others need a change in direction toward different customers.
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The tablet market will likely change the way people use computers, and so major computer companies need to have some competing product or risk missing out on the huge growth in this segment.
So I've spent some time thinking about how I could best advance the cause of change and progress that we so desperately need.
At the same time, some schools need far more help than they have received, and clearly, pressure alone will not produce a change in results.
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And we have taken some actions, but there is no question, as the President said last night, that we need to change and we need to do more.
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