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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
Our wrinkles are our medals of the passage of life. They are what we have been through and who we want to be. Lauren Hutton