Sentences with 'unproven'

Example sentences and phrases with the word unproven and other words derived from it.

« In this way, the best that could be hoped for was a highly probable theory, as yet unproven, rather than a flimsy and vulnerable theory that needed artificial defences. »
« "It's all science fiction, he once said, until proven otherwise. And he is not far from what a scientist thinks: the marvellous, the possible, even if unproven, is a window to knowledge. » - 1998 - 2022