Proving once again, that many roads come full circle.

"It proves once and for all that I am not the thief!"

It proved once again the need for the Dominion to control the solids.

"Does this prove once and for all that size matters?"

He had hoped his son would miss that part, but Kyle proved too intelligent once again.

Why, just last night, he'd gotten a fresh lead that proved once and for all his client's innocence.

That'll prove once and for all that you're just like me.

But had it not merely proved once and for all that there was no mind left in either of them?

I'd prove once and for all to myself that Thierry was wrong.

By the 1940s, the South End buildings proved inadequate once again.