And we're not quite sure why.

We were sure we were going back, Aboud says.

The problem is that we're not sure how much money Tom will need.

In addition, we are not sure how much country participation there has been in the development of these programmes.

We know that we have reached this point, but we are uncertain about where we are heading.

The main purpose of the Large Hadron Collider is to see this Higgs particle, and we're almost certain it will.

And most people would go home and feel sure that their vote has been counted, because they trust that the election system works.

However, we are not so certain that the decisions should be adopted as a package, as the Secretary General proposes.

But this can be done only when we are confident that we can properly fulfil our obligations.

A particle that hasn't been seen yet, but we're pretty sure exists, is the Higgs particle, which gives masses to all these other particles.

ZK So now, when we dream up these concepts, it's important for us to make sure that they work from a technical standpoint.

And they should make sure that when you walk into a museum if I was a museum curator, I would make a room for love, a room for generosity.

And it raises the question of how we're going to define animal species in the age of biotechnology a question that we're not really sure yet how to solve.

When we first found it, we weren't even sure what family this thing belonged to, so we just called it the Dr. Seuss fish, because it looked like something out of one of those books.

The risk premium could rise, for example, if investors became uncertain about whether Kuroda would adhere to his commitment.

The archaeologist Gregory Possehl said of the statuette, We may not be certain that she was a dancer, but she was good at what she did and she knew it .

CAMBRIDGE The investors that I talk to these days are not sure whether to worry more about future inflation in the United States or about future deflation.

But the patent for underwater flight Karen and I, we were looking at it, some business partners wanted us to patent it we weren t sure about that.

And what happens when people try to assemble themselves back into life, because of our taboos around suicide, we're not sure what to say, and so quite often we say nothing.

Others wanted to know why we re not including people on twitter Our response is that we are not sure 140 characters make you an intellectual.

And at that time two years ago I mentioned that we were speculating that these jets might in fact be geysers, and erupting from pockets or chambers of liquid water underneath the surface, but we weren't really sure.

Women should dress for self respect, not by wearing a burqa and also by not wearing clothes that reveal too much when they are sure they can be seen just as a sex object and not as persons whose personality should be respected.

In December 2008, the results of a BBC poll of 1000 people suggested that 71 would vote no to the euro, 23 would vote yes to joining the European single currency, while 6 said they were unsure.

So again, they would say, Well if we have access to non lethal weapons, if we've got someone we know is hostile, we can do something to deal with them and know that if we hit anyone else around the place, at least, again, we're not going to kill them.

One time in Nova Scotia, when we went to see a total eclipse of the sun yeah, same one as in the Carly Simon song, which may or may not refer to James Taylor, Warren Beatty or Mick Jagger we're not really sure.

It depended on the shape of their skull, though, so we had to actually get those measurements to be sure that we had reconstructed and could prove to the scientific world that supercroc in fact is a 40 foot crocodile, probably a male.

However, as the war was ending with the Entente victory looking certain, and as the world was getting ready for the global peace conference to divide up the territory of the soon to be defeated Triple Alliance countries, Italians became uncertain whether the terms of the secret London Treaty would be respected.