05-04-2007, 07:03 AM
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Too lazy to set a custom title
Join Date: Feb 2001
Location: Tube Titans, USA
Posts: 11,929
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Quote:
Originally Posted by schneemann
OK, it is time for some Logic 101.
You can't prove a negative.
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http://en.wikipedia.org/wiki/Modus_tollens
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skype = "adultdatelink"
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