There is no vain assumption in saying that——
I lack words to express the full extent of my conviction that——
Let me say as strongly as I can that——
It is as certain as anything in human calculation can be made certain that——
The fact is irrefutable that——
The explicit dictum upon——
It has been avouched again and again that——
I would say so in the presence of an Apostle
They were making unusual asseverations
Few events are better attested than——