Quote:
Originally Posted by RussT
What is being missed here, IMHO, is that there are really 3 parts to saying something is real.
1. Does it exist?
2. Can we actually define what it is doing?
3. Do we know what the mechanism is that makes it?
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I think that you only require "1". If it exists then surely it must be real? (No comments about complex numbers, etc...

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