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  • Other Versions of Russel's Paradox

    • In a certain town in Spain, there lives an excellent barber who shaves all the men who do not shave themselves. Who shaves the barber?
    • Divide all adjectives into two groups: the group of adjectives which describe themselves and the group of adjectives which do not. Into which group does the adjective indescribable go?
    • I am a liar.