Difficult problems require imaginative solutions.

Emerging and challenging issues deriving from implementation

But old problems remain, and new challenges confront us.

I have learned that complex problems call for unconventional solutions.

However, there are some tough issues involved.

Longstanding conflicts remain unresolved and complex new challenges are emerging.

And these are all very complicated political and technological issues.

So we're going to call the stuff on the right the easy problems and the stuff on the left hard problems.

Difficult problems of institutional design compound the difficulty of reforming social welfare programs.

Previous speakers have duly stressed the need to react jointly to the challenges.

The international community is capable of meeting the challenges facing it and of resolving complex problems.

The collapse of the former ideologically based divisions has produced new challenges that affect us all.

What we need is generations of kids who see the really tough problems of the world as puzzles.

I'm responding to some of you online who asked for challenging programming problems.

We brought down the Berlin Wall in the belief that future generations would be able to solve challenges together.

There are painful problems related to the economy, the rule of law, corruption, organized crime and so on.

But we must also recognize the many challenges women face.

Only an efficiently functioning United Nations system can respond to contemporary challenges.

41. Complex human rights problems occur in situations of internal armed conflict.

The challenge is a complex one for Nicaragua and, therefore, for Central America.

Indeed, the challenges posed in the quest for development are many and complex.

And in many cases, when you do this in the later years they will come and accumulate even more difficult problems.

If we are serious about solving the world s most serious challenges, we owe it to ourselves to set the right priorities.

Mr. Lobach (Russian Federation) (spoke in Russian) The issue of cloning involves complex scientific and ethical questions.

In facing the challenges of development, Governments had to contribute to the prosperity of their peoples and to development.

When you try to solve really complex social problems, the right thing to do is most of the time to create the incentives.

The profusion, complexity and simultaneousness of problems relentlessly assail societies and nature.

The third problem is that of aging populations, an issue that would pose tough challenges even for the best designed political system.

However, significant challenges lie ahead as the focus now shifts to disarming illegal armed groups.

Diplomatic peacemaking, military and civilian peace keeping and peace building pose new sorts of challenges.

Although much had been achieved at that session, difficult procedural and substantive problems remained.

Complex emergencies are presenting serious new challenges to humanitarian organizations and others involved in providing relief assistance.

Drought and desertification are problems with complex, interlinked causes and effects physical, political and social.

In terms of the difficulty level of these puzzles.

Complex beings.

Not easy roles.

And I realized just what had happened to me at Swarthmore, this transformation the ability to confront problems, complex problems, and to design solutions to those problems.

Even so, Santos s civilian presidency faces challenges no less demanding than the war against the militias.

The international community should not be deluded into thinking that Israel's withdrawal from the Gaza Strip signalled the beginning of a definitive solution to the Palestine problem Israel continued to control the land, sea and air borders, and many thorny problems, including that of the refugees, remained unsolved.

The Court recommended that the Knesset amend the law to provide a solution to a real problem, and attempt to bypass ideological controversial problems that the issue presents.

Computers are complicated machines.

They're too difficult.

The equations are very complicated.

It's very intricate.

These are troublous times.