Origins of Probability — From Dice to Insurance

How a single letter sparked by a 17th-century Parisian aristocrat's gambling question became the language of modern insurance, AI, and weather forecasting.

About 20 min·4 nodes

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STEP 1 · Concept1654Paris· Discovery

Probability

The mathematics of chance — from 17th-century gambling to modern AI.

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STEP 2 · Mathematician1654Toulouse· Main activity

Pierre de Fermat

A pioneer of number theory. Famous for Fermat's Last Theorem — a margin note that took 358 years to prove.

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STEP 3 · RiverParis· Journey start

The River of Probability

From the 17th-century Pascal-Fermat letters on gambling, through Bernoulli, Laplace, to Kolmogorov in Moscow.

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STEP 4 · Mathematician1654Paris· Main activity

Blaise Pascal

Famous for probability theory and Pascal's triangle. He invented one of the first mechanical calculators at age 19.

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