"Thus Milton refines the question down to a matter of faith,"..." — Tim Powers quote meaning

Thus Milton refines the question down to a matter of faith," said Coleridge, bringing the lecture to a close, "and a kind of faith more independent, autonomous - more truly strong, as a matter of fact - than the Puritans really sought. Faith, he tells us, is not an exotic bloom to be laboriously maintained by the exclusion of most aspects of the day to day world, nor a useful delusion to be supported by sophistries and half-truths like a child's belief in Father Christmas - not, in short, a prudently unregarded adherence to a constructed creed; but rather must be, if anything, a clear-eyed