Here is the greatest challenge we face in innovation.

That was a challenge we had to face as physicists.

We now face the challenge of making headway in that most sensitive issue without neglecting issues of overall reform.

The challenge of development is too big for Governments to face alone.

However, those who try to challenge Our revelations will face the most painful torment.

However, those who try to challenge Our revelations will face the most painful torment.

We are nearly on the edge of a crisis, but we still have an opportunity to face the greatest challenge of our generation and, in fact, of our century.

The challenge we face is that we know very little about tuna, and everyone in the room knows what it looks like when an African lion takes down its prey.

In that way, we will find the resources to face yet another challenge that of overcoming poverty and building a nation based on total social cohesion.

Speaking from Japan's experience, one challenge we face in conflict resolution and post conflict peacebuilding efforts is that there is no general template for handling all conflict situations.

We accept your challenge.

We sat down face to face.

The greatest risk we face lies in continuing down this path. So how do we begin to tackle the massive challenge of retooling our global economy, preserving the planet, and lifting billions out of poverty?

We called the project Face 2 Face.

We called the project Face 2 Face.

We live, today, in uncharted territory. We face a challenge that is unprecedented in human history creation of a powerful political ethic of solidarity self consciously grounded on the presence and acceptance of very different views.

In fact, there's about five states that are worse and only really four states that don't face this big challenge.

Take Copenhagen last year complete failure of governments to do the right thing in the face of an international challenge.

That is a tremendous challenge, but we all realize what is at stake, and we are determined to meet the challenge.

Greater sensitivity to the interests of women will also make a vital contribution to the challenge we face in addressing sexual exploitation and abuse by peacekeepers which is not being done urgently enough.

Because we are confronted with a challenge.

We need to reframe the challenge that is facing Africa, from a challenge of despair, which is called poverty reduction, to a challenge of hope.

We have a moral challenge in this moment.

BJ We had a big challenge with breathing.

We basically gave children a very simple challenge.

We have not always risen to the challenge.

Would we be happy if our doctor's face, our lawyer's face, our financial adviser's face was covered?

The issue of violence and youth was also raised, as was the question of how best to face the challenge of gathering reliable data.

We call it the Blind Driver Challenge, very exciting.

We must not fail in responding to this challenge.

We don't want one face.

So the question is, are we up to the challenge?

So this is really the enormous challenge that we have.

So we should embrace our difference and aim for challenge.

We must face immediate threats immediately.

We all face this common threat.

We face an analogous situation today.

We knew that we could never challenge God whether we stayed on earth or fled elsewhere.

We knew that we could never challenge God whether we stayed on earth or fled elsewhere.

Democracy movements in Lebanon, Egypt, and elsewhere in the region must face the challenge of incorporating Islamist parties into democratic systems. But can the Islamists be trusted?

MILAN The global economy is experiencing a major growth challenge. Many advanced countries are attempting to revive sustainable growth in the face of a decelerating global economy.

The Government and the industry face the challenge of creating affordable medical aid products for these citizens, generally referred to in the industry as the emerging market.

Developing countries, which are often endowed with rich biodiversity, face the great challenge of combining poverty alleviation and economic growth with sustainable use and conservation of biodiversity.

As such, it does create a challenge to protect, but we also have a challenge protecting the species that move along with it.

And it's an intellectual challenge to understand how we do that.