"That means your internal responses to external problems fall within a certain range considered robust and normal."

And they did, but there were problems, internal and external.

Turkey's accession talks have since been stalled by a number of domestic and external problems.

This behavior often exists in order to avert any personal responsibility for internal and external problems.

He blamed both external and internal problems for the hotel's failure.

"Both internal and external problems should be settled through talks," he said.

Our brains should be big enough to contain two ideas - that we have both internal and external problems.

Many are struggling with internal problems, not just the external problems of a job.

The two nations, faced with both internal and external problems related to the conflict, have accused each other of encouraging violence.

There is no routine schedule for taking core samples; they are only taken once external problems become visible.