Environmental and social sustainability worldwide depends to a large degree on what happens in developing countries' cities over the next few decades.

There is not much reason for optimism now.

It's not really a problem.

He had no particular reason to go there.

According to the Madrid Election Board there are no special or serious reasons for the urgent call for mass demonstrations.

No need to panic.

There's no reason to get angry.

There's no reason to be scared.

There is little reason for optimism.

I don't have any special talents.

It need not.

There is no reason why he should resign.

There is no reason for this fear.

There's no reason to worry.

There's no cause for alarm.

There's no reason for concern.

There's no point in getting upset.

There's no reason for panic.

There's no reason to panic.

There's no reason to be afraid of Tom.

There is little reason to think that the adoption of a more scientific approach to science education will be much easier.

In the absence of special reasons, like a change in sexual partners, there seems to be no reason to prefer the existence of one child to that of the other.

If you aren't really into jumping into the abyss to meet with friendly thresher sharks, there's no reason you have to. And you might make some interesting encounters in the beach

Of course, there is no reason.

There is no reason why he should be dismissed.

I've got no reason to stay.

They have no reason to be angry.

There's no reason for me to stay.

You have no reason to be worried.

There's no reason to panic... yet.

There's no reason to change our plans.

Tom has no reason to cry.

You don't have any reason to be jealous.

You don't have any reason to be jealous.

There's no point in getting upset about it.

There may be little cause for immediate worry.

So there is little reason to be terribly optimistic for the near future, neither for growth nor job creation.

Indeed, the crisis knows no end to the list of its causes.

You have no cause for anger.

You have no cause for anger.

I have no reason to lie to you.

I have no reason to lie to you.

I've got no reason to lie to you.

I've got no reason to lie to you.

I have no reason to lie to Tom.