Sitting in her basement cell, Clark harbored secret doubts about her strategy.

That night in his quarters, he gave way to his secret doubts and miseries.

He became possessed by doubts so secret that he didn't admit them to himself or us.

The editor's colleagues, whatever their secret doubts, are nevertheless prepared to gush in the hallways when the new author is taken around.

Many of them harbored secret doubts about their ability to navigate a successful return to Texas.

But even without that, he would never again be haunted by that secret doubt of himself.

'It is very kind of you to say so,' answered the mother, who by this time had some secret doubts of its loveliness.

Did the scientist harbor secret doubts about the computer that was the product of his own genius?

He held up one hand, like a traffic policeman - but a secret doubt tweaked the skin around his eyes.

The lawyer's comments had struck too close to the secret doubts in their hearts.