It's a legitimate worry.

His opinion is reasonable.

He was possessed by fear and doubt, doubt of everything.

Doubt is the key of knowleadge.

Where there is doubt there is freedom.

The first doubt is about the stock market.

The second doubt concerns the world economy.

'My chief sin is doubt.

This no one doubted.

The third doubt is about US economic management.

Give him the benefit of the doubt.

A moment's doubt can cost a pilot his life.

But does the legitimate interest in knowing more about a politician extend to details about personal relations?

Population projection, in the field of demography, is an estimate of a future population.

They say, Let's question authority.

The survival of the euro itself is being put in doubt.

This doubt poisoned her delight in her new life.

Is it possible to doubt the utility of education?

And questioned the priorities of national reforms

Textbooks that claim otherwise sound dubious.

Those who argue that suicide bombers express understandable grudges have themselves sold out their freedom.

As a result, basic assumptions are being questioned at every turn.

Doubts about the authenticity of the final results will create a danger of instability.

Immunity from prosecution is no less salient.

During this season, vegetarianism is especially dubious.

He questioned the authenticity of the Warner campaign...

They are playing with her integrity with their words.

Don't you ever question anything?

Colonel Budanov's trial challenges this ingrained sense of honor.

Questioning culture is, of course, a politically incorrect approach.

The legitimacy of a violent counterattack has never been in doubt.

Hill knew that her motives would be questioned.

Inevitably, many in Europe are questioning the value of the Kremlin s word.

The company that I am linked to is not being questioned

I would never question his honesty.

In short, nuclear Iran would call Europe s fundamental security into question.

And also questions Gaddafi's injuries later paraded on our television screens

It is a chain of silent stories that can overcome any suspicion.

The legitimate absence of insurance compensation for such certificates, in a case where a bank s licence is revoked, might lead to misunderstanding and social unrest.

Production chains are facing labor shortages, wage increases, and threats of relocation to lower cost countries. Meanwhile, global investors are questioning local governments solvency.

The gains of enlightened discourse are too precious to be turned into negotiable values.

But he drew nearer, saw the face, and doubt was no longer possible.

Journalist and blogger Elena Tokareva (aka LJ user elena tokareva2) expressed her doubts

On social media, however, users have starting questioning this attitude.

But the halting and weak response to Katrina has called this into question.