@vakibs What are the four sides?
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Replying to @Plinz
@Plinz For a proposition A, the four sides are A, Not A, A and Not A, Neither A nor Not A. I wrote a blog about this http://the-redpill.blogspot.de/2015/11/the-four-sided-negation-tool-for.html …1 reply 0 retweets 0 likes
Replying to @vakibs
@vakibs True(A) = A
9:55 AM - 14 Dec 2015
from Cambridge, MA
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