Quote Originally Posted by alanrockwood View Post
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I have left out some parts of the explanation and a few of the fine points, but I hope there is enough there to be understandable.
I read through you splendid explanation again, and -again- found myself to be impressed.

I guess it has often been noted before but is worth saying again: a thing may be so, but it takes a "philosopher" to prove that it is indeed so.

(Similar to: anyone can build a bridge that stays up, but it takes an engineer to build one that only just stays up!)