We challenge all companies to follow the great example of Marc Benioff and the Salesforce Foundation.
But when we challenge each other's motives, it becomes harder to see what we hold in common.
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And we challenge ourselves as leaders to bring our people with us to broaden support for the work of APEC.
We challenge ourselves to keep up, even hasten the grueling pace, and frankly, we rationalize that it comes with the territory.
We challenge the ordinary by making products that are beautiful and user-friendly.
We challenge the notion that culture is something static, opposed to change.
And we do it every time we refuse to let our failures define us, and we challenge what has always been in exchange for what could be.
With bloated tuition costs and questionable academic standards, it's time we challenge the conventional wisdom that college is the only path to advanced education and economic success.
"We challenge our economies to strengthen our markets, " said Shipley.
We challenge our e-mailers to send us the first line of that new novel, and we'll tell you if it's the best of lines or the worst of lines.
If we challenge our leaders to take action.
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We challenge you to explore every souk, suss out every bargain and still stay under the excess baggage cut-off for your flight home - we have been trying for years and reckon it is not possible.
With an understanding based only on correlation and not causality, we challenge mix modelers to rationally explain where their long-term factor comes from (whatever value it is) and by what mechanism or how it becomes actual, longer-term consumer purchases.
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And so, where states continue to invest, where we can challenge that, then we can continue to challenge universities to be efficient and to be more effective and to be more productive and use technology.
The cwc also provides for so-called challenge inspections of undeclared sites--but how can we direct challenge inspections if we cannot detect violations by other means?
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The challenge we have right now -- part of the challenge we have in terms of growth has to do with the very specific issues of huge cuts in state and local government, and the housing market still recovering from this massive bubble.
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We are absolutely serious about the magnitude of the challenge, we understand the challenge, but you have to understand that sometimes some decisions take time.
To deliver a different experience, we must challenge the usual assumptions we make about education.
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We want to challenge but we won't do it overnight.
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Similarly, we can master any social challenge we choose, with markets that reward constructive innovation.
If we fail in this challenge, we all pay the price.
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He said that spending on safer sex campaigns had "fallen dramatically" over the past 10 years and "we must challenge the assumptions some gay men make about HIV and re-energise gay communities to tackle a real and growing threat to their sexual health".
This week we have a contrasting challenge where we face a long trip "up north" to play Manchester where we will be looking to eradicate the mistakes made at the weekend and keep building on the positive aspects, but hopefully without too many black eyes or stitches, or both.
If we do not address this challenge, we will leave our children three bad options: huge tax increases, huge deficits, or huge cuts in benefits.
So we have a big challenge, and we know that some of our friends in Africa are looking up to us, and we dare not fail them.
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Before discussing the modest progress we have made, I would like to remind everyone of the magnitude of the challenge we face.
And while we have not experienced too many difficulties in relocating people to the area, the challenge we often have is in having a bad perception about the area.
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If we don't challenge them, how will we ever know that they can't do it?
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