The biggest challenge is that material science is complex and requires expensive equipment.

The science of complexity is probably the greatest challenge of all, greater than that of the very small on the left and the very large on the right.

There needs to be recognition of the specific development needs and challenges facing small island developing States, as agreed in the Mauritius Strategy.

The world's needs and challenges have evolved.

He said that there was a greater challenge ahead, the challenge of poverty, of climate change global challenges that needed global solutions and needed the creation of a truly global society.

Pool is geometry... in its most challenging form a science of precise angles and forces.

In conclusion, there are institutional and strategic challenges to face.

Being a woman need not and should not be among the greatest challenges of life.

Faced with the challenge of meeting growing demands within resource constraints, the way the resources of the Organization are managed assumes an even greater importance.

Why, it's the most fascinating venture I've ever undertaken.

Determining an optimal level of accountability for results is also challenging.

At the best of times, traveling between Indonesia's many islands is challenging.

There's nothing wrong with big, crazy challenges.

But the last two needs the first four needs are called the needs of the personalities, is what I call it the last two are the needs of the spirit.

(c) Conduct of inspection and compliance missions, with a particular focus on the most challenging locations worldwide (40)

DM She's very tough it's most challenging.

And this is a challenge.

The real challenge then, is to try to figure out how we can change rules.

The selection of indicators has proven to be challenging.

Effective implementation of such commitments is indeed a complex and challenging task, which requires political will and adequate resources.

But deciphering the script is a very challenging task.

The deployment and use of this seismic network is considered one of the most challenging aspects of the Don Quijote mission.

In conclusion, the challenges that we are facing call for action.

Intolerance was perhaps the most difficult challenge to address.

The most challenging task for State and local officials, therefore, is to rehabilitate these children outside their families, especially as hardly any programmes or shelters address the specific needs of sexually exploited children.

We are faced with a challenge that requires reformulating our strategies to combat it.

Rapidly matching donation offers with needs is one of the greatest challenges.

Many delegations acknowledged that challenges linked to the surge in demand for United Nations peacekeeping during 2004 were likely to continue to grow in scale and complexity in the near future.

Sustained economic growth is likely to become increasingly challenging, as donor aid for post conflict needs is being gradually phased out.

There is, therefore, an urgent need for the enactment and rigorous implementation of concrete measures to address those challenges.

I don't need a challenge.

To conclude, Mr. President, let me mention some specific challenges we face.

It's a very challenging task. But more to come later.

Accordingly, the protection obligations of the United Nations were becoming increasingly challenging and complex.

I look back on a few years of incredibly hard, but at the same time challenging, work.

The past year was indeed very challenging for the humanitarian community.

The recent Indian Ocean tsunami, for example, challenged the capacity of the humanitarian system to meet needs on an unprecedented geographical scale.

Reform of the security sector has therefore been one of the most important and challenging items on the institutional agenda.

My challenge is the shortest seminar I usually do is 50 hours.

Urges the University to intensify its efforts to equip the youth of the Ummah to face the challenges of the 21st century matching of the needs and demand of the job markets of the Member States

In the present era of challenge and expectation, nothing less was required of him by the Member States.

In order to proceed with this challenging project at full scale and to ensure smooth and successful implementation, donor support to cover the remaining balance of 12 million is needed.

Accordingly, there is an urgent need to rethink the emphasis on attracting FDI and its replacement with a more balanced and more strategic approach tailored to African conditions and challenges.

Norway will take up the challenge laid out by the Secretary General and will continue to seek consensus and concrete results.

That was challenging.