Press conference for the Pope's Apostolic Letter 400 years after the Birth of Pascal

French writer Pierre Chambert-Protat while explaining some works by Blaise Pascal, French Catholic philosopher and mathematician, exhibited in the Sistine Hall of the Vatican Apostolic Library, in conjunction with the press conference for the Pope's Apostolic Letter 400 years after Pascal's birth. Vatican City (Vatican), June 19th, 2023. (Photo by Grzegorz Galazka/Archivio Grzegorz Galazka/Mondadori Portfolio via Getty Images)