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 29th November 2019, 02:05 PM #339 Thor 2 Philosopher     Join Date: May 2016 Location: Brisbane, Aust. Posts: 5,830 Originally Posted by caveman1917 $P \wedge \neg P$ Sounds dodgy, being a contradiction and all. Originally Posted by MisAndreG What does the P stuff mean? Originally Posted by sphenisc I think it means some pee standing up and some sit down to pee. Originally Posted by caveman1917 $P \vee \neg P$ is a logical axiom/theorem (the law of the excluded middle) therefor its negation $P \wedge \neg P$ is a logical contradiction. I was pointing out the meaninglessness of defining "gender" as "your gender is whatever you think it is" by making my "gender" a logical contradiction. I liked sphenisc's explanation best. __________________ Thinking is a faith hazard.