DT. Speaking of Self-reference

April 14, 2008 · The Mathcast, guests, logic, math puzzles, paradoxes · Permalink

«« DS. Math Chat With Frank Morgan· · · Follow Up: Smullyan’s Paradoxes! »»

We catch up with Raymond Smullyan, author of many fantastic books on logic, puzzles and paradoxes at this year’s Gathering for Gardner!

 
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1 Comment »

  1. DougM said,

    April 14, 2008 at 11:56 am

    While it is not possible to have two Docks in the universe, we know that there can occur more than one Doctor in an office. So, is the existence of a Pair-of-Docs being inconsistent with the exclusion of a Pair-of-Docks itself a paradox?

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