This war you are engaged in is the best proof.

It's probably the best proof and history anyone could have of the entire episode.

It's the best proof I can offer, but there is something else.

So for, that's the best proof we have that he's actually their creation.

But it will be the best proof I can give you.

The best proof of that is no Republican incumbent for governor or senator lost.

The best proof of that was our successful attack today.

The best proof of the hypothesis was that Rose had seen nothing at all.

I think that this is the best proof of our success.

The best proof of this is that I have just called on you to speak.