There was only the sure and certain knowledge that life would never be the same without her.

That was the sure knowledge in which she had been brought up.

Perhaps they were only trying a venture, with no sure knowledge.

Not with any sure knowledge that all of it would reach him.

It is the sure and certain knowledge that we side with the Light.

And yet, even when he'd stopped, he had no sure knowledge of his own capacities.

"Likely we will die," he said, that sure knowledge a weight of guilt at his heart.

What kept me was the sure knowledge that I had nowhere else to go.

But always in the sure knowledge that you're not to be trusted an inch.

To do this, he will need Afghan leaders with a sure knowledge of the country and popular support.