You find it extremely difficult to think of us as anything but children.

Or what I found to think about that lasted more than two seconds.

With fewer than twenty-four hours to go he found it almost impossible to think of anything beyond his arms around them.

Standing, shivering, he found the past too painful to think on.

I looked out across the field, trying to find something else to think about.

Faced by this crisis now he found himself well able to think rationally.

She found herself unable even to think in straight lines.

"She moves in order to find things to think about."

She found it all too easy to think in Corvikian terms.

But she was finding it increasingly difficult to think, to focus.