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Kazimierz Ajdukiewicz
Polish philosopher and logician (1890–1963).
Born December 12th, 1890 in Ternopil.
Died April 12th, 1963 at 72 years old in Warsaw.
Occupations
mathematician, pedagogue, philosopher, translator, university teacher
Wikipedia
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All the world is birthday cake, so take a piece, but not too much. George Harrison