PERSON
Marquis de Condorcet
The Enlightenment mathematician who composed history's most hopeful argument for the indefinite perfectibility of the human mind while hiding on the Street of the Gravediggers, hunted by the revolution he had helped design.
Condorcet died on the floor of a jail cell in Bourg-la-Reine in March 1794, arrested—so the story goes—because a fugitive aristocrat who orders twelve eggs for an omelette betrays his class. The manuscript he had been writing in hiding,
Sketch for a Historical Picture of the Progress of the Human Mind, was smuggled out by his wife
Sophie de Condorcet and published posthumously in 1795. In it, Condorcet divided human intellectual history into nine epochs—each defined by a transformation in the species' capacity to understand and improve its condition—and projected a tenth epoch in which
the perfectibility of the human understanding would be realized at last through universal education and the removal of the concentrated knowledge that functions as
intellectual tyranny. He was also a mathematician of collective decision-making: his 1785
Essai gave us both the
jury theorem—now literally running inside modern AI ensemble systems—and the
Condorcet paradox, which remains the deepest mathematical constraint on value alignment. He