Re: virus: real world?
John P. Schneider (schneids@centuryinter.net)
Mon, 30 Dec 1996 05:36:36 -0600
Concerning discussions of 'reality'.... In general, if I want to go 
any further than metaphysical meandering in discussions of reality, 
I use science, since science is all about making things happen.  
I quote Dirac (hoping noone minds an appeal to his 'authority'):
1) on the domain of science: "A question about what will happen to 
a particular photon under certain conditions is not really precise. 
To make it precise one must imagine some experiment performed having 
a bearing on the question and inquire what will be the result of the 
experiment.  Only questions about the results of experiments have 
a real significance and it is only such questions that theoretical 
physics has to consider." 
2) on the aim of science: "... the main object of physical science 
is not the provision of pictures, but is the formulation of laws 
governing phenomena and the application of these laws to the dis- 
covery of new phenomena." 
In this sense, while I think the Many-Worlds Hypothesis is 'neat', 
I have no idea how to imagine a 'Many-Worlds Phenomenon', hence any 
thoughts I have on it are so open-to-argument that I can think of 
a dozen arguments myself before I start typing.
I can recommend the book "Quantum Reality" by Nick Herbert, though. 
He talks about Many-Worlds Hypothesis in it, as well as some other 
'pictures'.  He's also good enough to not suggest that any picture 
is 'really the real picture'.  It's one of few non-fiction books 
that I've reread cover-to-cover.
I can also ask: how does consciousness interact with reality?
Answer: by choosing an experiment.  In other words, it is important 
to not that we have never shown ourselves to be able to consciously 
affect the results of any particular experiment; rather, we affect 
reality only by choosing that particular experiment instead of some 
other experiment.