On September 24, 1501, Italian Renaissance mathematician, physician, astrologer and gambler Gerolamo Cardano was born. He wrote more than 200 works on medicine, mathematics, physics, philosophy, religion, and music. But, he is best known for his gambling that led him to formulate elementary rules in probability, making him one of the founders of probability theory.
On August 27, 1858, Italian mathematician and philosopher Giuseppe Peano was born. He is he author of over 200 books and papers, and is considered the founder of mathematical logic and set theory. The standard axiomatization of the natural numbers is named the Peano axioms in his honor. These axioms have been used nearly unchanged in a number of metamathematical investigations, including research into fundamental questions of consistency and completeness of number theory.
On July 30, 1511, Italian Renaissance painter, architect, writer and historian Giorgio Vasari was born. He is best known today for his Lives of the Most Eminent Painters, Sculptors, and Architects, considered the ideological foundation of art-historical writing.
543 years ago today, Florentine civil servant, diplomat, historian, philosopher and author Niccolò Machiavelli was born. Besides his seminal work 'Il Principe' (The Prince) he also wrote comedies, carnival songs, and even poetry.