Nisan comments on Meta-rationality - Less Wrong

-13 [deleted] 10 October 2012 02:21AM

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Comment author: Nisan 10 October 2012 08:35:52PM 3 points [-]

If you compactify the plane correctly, the exterior of a circle is homeomorphic to a disk. This follows from the Jordan-Schoenflies theorem. Defining what something is is the same as defining what it is not.