"You will have need of it," she said with full and total certainty.

Nobody can predict, Helen, with total certainty what tomorrow's going to look like.

At that point of the meeting Bey had seen nothing but total certainty on every face.

I knew then with total certainty the reason for my sadness.

Yet much modern science was too slippery for those in need of total certainty.

Then he looked at his father again, and answered, with total certainty, "Dreams."

Somehow she knew with total certainty that the call was for her.

"I can't answer with total certainty, but there is much evidence that they do."

Alex knew he was in danger quite suddenly and with total certainty.

But total certainty, the experts say, is not possible.