Those who believe that investments in the US stock market will maintain the same strong growth trend for decades may well be right.

The bottom line is that we can t predict where the threat will emerge, so we need a distributed, intelligent detection system.

We can't stay for dinner.

Population change happens slowly, but its effects can be forecast early.

We can't sleep because of the noise.

But this time we Europeans cannot expect others to step in.

The bottom line is that we can t predict where the threat will emerge, so we need a distributed, intelligent detection system. In practical terms, how should it be built?

And so we end up with vain decisions and we can't even afford our mortgage.

We can listen now to 140 character wisdom messages from our Queen.

We can't fix every problem, but the ones we can, I want to argue, we must.

We can beat extreme poverty, starvation, AIDS.

We cannot survive without fire we just need it in the right ways.

The vent community animals can't really do much about the life and death that's going on where they live, but up here we can.

Secondly, we believe that we cannot emphasize enough the key role played by regional and subregional organizations in peacebuilding.

It is difficult to predict how America role in the region will evolve.

We did this for ALS. We can do this for depression, Parkinson's disease, HIV.

And to be able to see our context in this larger sense at all scales helps us all, I think, in understanding where we are and who we are in the universe.

Yet, imagining the aftermath we can also predict that it will have several facets which will prove quite oppressive and burdensome for Turkish citizens.

We cannot continue to pursue strategies that ignore our common exposure to global risks, and the resulting environment of mutual dependence.

In forecasting interest rates one is engaged not in examining fundamentals, but in predicting what average market opinion expects average market opinion about fundamentals to be.

We can't be the only two people who're late.

We just can t say how.

When interest rates fall, the opposite effect on asset prices may be predicted.

But the costs are too high to be impulsive, and the storms of political Islam are difficult to forecast.

We can't see the corridors, and we can't see what it is that brings together a tuna, a leatherback and an albatross.

We Indians have learned to take human beings as they are, which is to say, as grossly imperfect.

We're the ones who let the second replicator out of its box, and we can't push it back in.

But it was the countries that wanted it to go up, and we let them push it up for all sorts of reasons. So what you can do I've just said it. Don't just give one, get one.

The protesters are not unrepresentative of Serb opinion.

But we cannot reach that goal alone, much less negotiate with those whose idea of a stable and peaceful Middle East is one that has no place for Israel.

So in the same way that we actually see the effects of video games on people's behavior, we can use brain imaging and look at the impact of video games on the brain, and we do find many changes, but the main changes are actually to the brain networks that control attention.

There's a good reason that we don't do that, and there's a good reason that using game theory and computers, we can overcome the limitation of just looking at a few people.

We Africans can blame colonialism for most of the problems of the past 350 years, but we will have no one to blame for the decisions that we make in the next 50 years.

Not everyone is happy with this news.

What about the villages exterminated to set an example? A few NGO s and some brave Russian and Western reporters have witnessed countless crimes.

None of this was necessarily wrong.

So we cannot rule out a systemic failure and global depression.

But you cannot dress up failure in the clothes of success.

Of course the Arabs are not free of blame either.

We simply cannot afford to lose them or see them drop out.

But we should not be complacent merely because we cannot imagine the alternatives.

How could we govern others when we cannot govern ourselves?

None of these steps are easy.

This does not mean that nothing can be done about the debt problem.

Prudence does not mean that nothing can be done in Syria.