21:04, no, pp, I'm sure you understand it really. Nobody needs to prove a negative. Let alone when it has never been proven positive in the first place.
//But equally, if tragedy had never existed, we would, as you say, be 'perfect' - and had the human race gone that way, that is what we would be, and we would know nothing else, so it would be as normal to us as our own human condition.//
Yes, Andy, but it would also make us robots.
I suspect my answer was more evolution than religion.