So wild a thought yet my mind fastened on it, perhaps because I could see no other way.

Elizabeth's mind fastened on the shoes and felt safe for a moment.

His mind fastened only slowly on what the other had said.

His mind fastened, though, on the most important thing.

I let my mind fasten on how wonderful it would be in the morning to get out from under here and breathe again.

He gave up and lay still, but his mind fastened, leechlike, on the name word.

His mind fastened onto that sound and tried to follow it.

But by then my mind had fastened on the implications of what he had said.

"But in practice it may not be so," I said, my legal mind fastening onto his phrase.

As I waited, my mind fastened on one evil chance after another.