QED wrote:Well this is all the thanks I get for trying to shed my image as a die-hard materialist Seriously though, I'm trying hard to get my head around the theories concerning Quantum Gravity and in doing so it is prompting me to do a lot of thinking about the things I normally take for granted.
Well, now I feel bad asking if you really believed what you said was unquestioned scientific truth. I just found it puzzling--especially coming from you.
QED wrote:Harvey, you seemed to get particularly excited about this -- as if it exonerated your views about a God inspired creation. Frankly I am simply left staring at the same old world and marvelling at the illusion.
Well, what I find significant here is that the HP implies a fundamental discrete nature of spacetime. When we discussed this issue I believe it was in connection to the material causation issue of what causally connects discrete "chunks" of spacetime to other discrete "chunks" of spacetime. It seems to me that if you accept the HP, then you would have to accept some form of platonic relations to the universe. If that is so, then I would ask what plays the role of
Tarskian satisfaction of those relations.
In any case, the HP is far from resolved fact. For example,
Y. Jack Ng argues that the HP is derived from the fact that spacetime fluctuates due to its intrinsic quantum nature.