Throughout our courtship, Kenny told me that he had proof that Saddam Hussein was a threat because he possessed weapons of mass destruction. I told him, 'You had me at weapons.'

Never preach a sermon without a text from the Bible, a text containing the theme which you can elaborate. The text is the best proof in support of your argument. A sermon without a text is an argument without a proof.

I don't believe Fermat had a proof. I think he fooled himself into thinking he had a proof.

Fermat said he had a proof.

It could be that the methods needed to take the next step may simply be beyond present day mathematics. Perhaps the methods I needed to complete the proof would not be invented for a hundred years.

Perhaps the methods I needed to complete the proof would not be invented for a hundred years. So even if I was on the right track, I could be living in the wrong century.

The proof of a poet is that his country absorbs him as affectionately as he has absorbed it.

It is the final proof of God's omnipotence that he need not exist in order to save us.

I worked every day there, so I knew all the details. But I needed only some proof. So the proof was photos.

The folly of mistaking a paradox for a discovery, a metaphor for a proof, a torrent of verbiage for a spring of capital truths, and oneself for an oracle, is inborn in us.

The prosecutor, who is supposed to carry the burden of proof, really is an author.

I thought I'd better check this third plate, which is another date, see if there's an image there in the right place that would be consistent with the images on the other plates. That was the final proof.

In a private room he showed me the first specimens of gold, that is he was not certain if it was gold or not, but he thought it might be; immediately I made the proof and found that it was gold.

To this day, I do not believe that five million were killed. I consider it technically impossible that could have happened. I do not believe it. I have not received proof of that up until now.

There are such beings as vampires, some of us have evidence that they exist. Even had we not the proof of our own unhappy experience, the teachings and the records of the past give proof enough for sane peoples.