Abstract
Not too many years ago Antony Flew voiced a challenge. His challenge was directed to religious believers and it was this: ‘What would have to occur or to have occurred to constitute for you a disproof of the love of, or of the existence of, God?’ It was Flew's implicit argument that unless such a challenge could be met an utterance like ‘There is a God’ in fact denied nothing and so asserted nothing either . One great merit of Flew's challenge was that it crystallised a malaise felt by many into a hard, pointed question. As a challenge this question elicited two basic reactions