Most theologians have no idea of what constitutes rational proof.

I'm a scientist and I know what constitutes proof.

Therefore being on the list would not constitute proof of or even indicate breaking any Finnish laws.

He says that Sufiya's pregnancy constitutes perfect proof of her guilt.

But that does not constitute proof that the accused made no such written report.

A letter of complaint, he said, does not constitute proof.

Science, after all, is about questioning authority and about deciding what kind of evidence constitutes proof.

In fact, if she had been born to a Jewish mother, this girl would constitute proof of adultery.

I think this constitutes further proof that Parliament is committed to sport.

All predictions in the matter are based solely on computer simulations and do not constitute proof.