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Blaise Pascal

Blaise Pascal (June 19, 1623 – August 19, 1662) was a French mathematician, philosopher, and lay preacher whose profound spiritual writings and apologetic works made him a significant Christian voice in the 17th century, despite never being ordained. Born in Clermont-Ferrand, France, to Étienne Pascal, a tax official and mathematician, and Antoinette Begon, who died when he was three, he was raised by his father alongside sisters Gilberte and Jacqueline in a cultured, intellectual household. A child prodigy, he published a mathematical treatise on conic sections at 16 and invented an early calculator, the Pascaline, by 19, but his life shifted dramatically after a 1654 mystical experience—his “Night of Fire”—prompting a turn from secular pursuits to faith. Pascal’s preaching career emerged not through formal sermons but through his writings, notably Pensées (published posthumously in 1670), a collection of fragmented thoughts defending Christianity against skepticism, famously including “Pascal’s Wager.” After joining the Jansenist movement at Port-Royal in 1655, he wrote the Provincial Letters (1656–1657), satirical critiques of Jesuit theology that doubled as preached truths to the faithful, influencing public opinion so powerfully they were banned in France. Physically frail from childhood, he never married, dedicating his final years to charity and contemplation amid chronic illness. He died in Paris at 39 from a likely stomach tumor, leaving an unfinished apologetic masterpiece that continues to resonate in Christian thought.