There are challenges. There are challenges.

And even as there will be huge challenges to come with a transition to democracy,

We've had to overcome challenges

To tell you the kinds of societal challenges that are going to come up in the new machine age,

The societal challenges that come along with that kind of inequality deserve some attention.

So there are challenges to be met.

We faced many challenges.

I like challenges, yes.

It challenges the norms.

So I've mentioned to you the four challenges.

Our challenges can be met.

We're facing very tough challenges.

Are there hidden engineering challenges?

And it's full of challenges.

And that really has to do to many different challenges.

What could these current challenges be?

It's only for those who love hard to prove challenges.

Then she challenges all her competitors to do the same.

You have to see the enormous challenges that they're going to face.

How is it going to solve the challenges we chatted about?

One of the real challenges is to innovate fundamentally in education.

There's nothing wrong with big, crazy challenges.

As it grew, users faced new challenges.

They go places, do challenges, earn points.

What are some of these structural challenges?

Aware of the devastation and the challenges,

I've talked about some of the challenges,

I think such challenges are very interesting.

We need to find ways to embrace these challenges, these problems, the suffering.

So let me divert for a second as we're going to identify the problems, the challenges, the behavioral challenges, that prevent people from saving.

It cannot begin to cope with the challenges that this will bring.

And one of the challenges that we face is to ask ourselves

The challenges ahead of us are very real.

We have significant challenges in front of us.

And what are the main difficulties and challenges?

So what would some of the specific challenges

At every site there will be huge challenges.

And at the heart of our challenges (Applause)

These challenges are not insurmountable, by any means.

There will be challenges in feeding over 9 billion in the years to come, when world oil and natural gas production will be in decline.

So that presented numerous challenges to the military, to the country as a whole.

The reasons these challenges are great is that technically it's difficult to go to sea.

What you get from the future is wings to soar to new destinations, new challenges.

And if you want to enter flow from control, you have to increase the challenges.

So we've chatted about a couple of behavioral challenges.