But to make him change his mind about something basic, you'd have to offer real proof.

Yet Republicans cannot offer much proof that a rate cut is good policy.

Once the women offer proof of that, they will be given $200 in cash.

You'll have to offer better proof if you want me to believe your story.

In fact, the point of the show is to offer historical proof to the contrary.

This is not to offer proof that a priest must be a male.

So far, investigators have not offered proof of either version.

To keep collecting the benefit, workers must offer proof that they are looking for a new job.

The landmarks offer evidence, but not proof, that you are on the right road.

The men have in fact improved and today's match offered proof.