We have proof positive that they are paying it now all over the country.
I only mentioned this as proof positive—because it is proof positive to me—that the birds were an insurance against the ravages of the caterpillars.
They then cite that as proof positive that the legislation has widespread support and will therefore succeed.
The considerable development that has already occurred is proof positive that such work can progress without the barrage.
The bottom line is that there is no proof positive that the pilots were negligent.
Is that not proof positive that privatisation works?
That is proof positive that those tomatoes are the food not of the few but of the many.
That would be acceptable as proof positive that the candidate had acquired a certain educational qualification.
