There were other things, however, about which Hunt harbored mild personal doubts.

As the ranks of working mothers grow, personal doubts about how best to raise small children have multiplied.

These are the cases where you can easily be haunted by the personal doubt of "did I do enough?"

The most important factor that militates against changing our social performance is personal doubt.

In 2007, Fisk expressed personal doubts about the official historical record of the attacks.

But the Santarogan had been off balance with personal doubts.

Cook, however, had his own personal doubts on the continent's existence.

However, he also made clear his own personal doubts on this solution.

Shann kept private his personal doubts of their success.

I have to express my personal doubts on that.