Sentence examples for insist on proof from inspiring English sources

(Buyers insist on proof of virginity to make sure they are not being tricked).

They argue that to insist on proof that a therapy works denies many people adequate treatment, or the forms of treatment that they most need.

Most children are registered with a family doctor, but Fizza Qureshi, who runs Project London for Doctors of the World, a charity, says this is getting harder as practice managers insist on proof of status first.

That's why the IRS looks closely at bad debt deductions where the lender and borrower are related and why it may insist on proof that the "loan" wasn't really a gift.

There have been 18, and likely will be more, conservative voices who insist on proof beyond doubt.

Insist on proof that the adviser is qualified and get that checked by calling the FCA.

Democrats insist on one.

The deniers were losing ground but insisted on proof.

Agency officials ignored their own studies about the perils of deep-water drilling, and in some cases their own rules, by giving BP drilling permits without insisting on proof that its backup systems would work at 5,000-foot 5,000-foot

"Indeed they insisted on proof of improvements to what is provided at the moment".

The new experimental natural philosophy of the later 17th century was associated with this more modest ambition, one that did not insist on logical proof.