Sentence examples for impossible to demonstrate from inspiring English sources

Are we heading towards a situation in which some secondary schools will find it impossible to demonstrate improvement?

"It is impossible to demonstrate just as conclusively that screen-based activities are having an unequivocal effect on the brain".

For example, some jobs put such a premium on execution that it's virtually impossible to demonstrate your strategic ability.

The dream of being a writer and the crazy price one has to pay for excellence are impossible to demonstrate or, really, even to fathom.

In interviews, administration officials said they had concluded that it would be impossible to demonstrate Mr. Padilla's involvement in the dirty-bomb plot without exposing the harsh methods used to elicit the information from captive Qaeda leaders.

Exercise physiologists say it can be impossible to demonstrate its value because usually too many things change simultaneously when people start to run in groups: the coach, the location, the training regimen.

I would much rather see us agree that the trial is impossible than to demonstrate that the trial is impossible.

If their findings hold up, it would mean that the regularity of Voynichese is no longer an argument against the manuscript being an elaborate hoax.Of course, this does not prove that the manuscript is nonsense an impossible thing to demonstrate, in any case, since failure to find meaning in the text does not make it meaningless, but simply beyond current methods of decoding.

Try as I might, I can't think of a single example of a successful consumer technology which has these twin downsides, of being impossible to accurately demonstrate without the physical object present, and of being unappealing to experience second-hand.

Overall there appears to be a paucity of evidence on how postgraduate training in general practice (or lack of) may have a visible and negative impact on the safety of patients – arguably it may be impossible to ever demonstrate clear causation.

"Of course it is impossible for science to demonstrate that anything is absolutely safe, and so regardless of whether we're talking about Wi-Fi or orange juice, science cannot demonstrate absolute safety.