[extropy-chat] Maths ability (was: Fight for Evolution?)
scerir at libero.it
Sat Mar 4 15:49:32 UTC 2006
[...] i still don't know
the answer to (-1) - (-1).
That seems to be easy. But there
are several mysteries ....
Grothendieck invented his 'universes' to provide sets
in which mathematics can be performed easily and
consistently but, as you can see, .... :-)
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