Though the two never met in person, Voltaire was an enthusiastic acolyte of the English physicist and mathematician Sir Isaac Newton. Upon receiving a copy of Newton’s “Principia Mathematica,” he claimed he knelt down before it in reverence, “as was only right.” Voltaire played a key role in popularizing Newton’s ideas, and he offered one of the first accounts of how the famed scientist developed his theories on gravity. In his 1727 “Essay on Epic Poetry,” Voltaire wrote that Newton “had the first thought of his System of Gravitation, upon seeing an apple falling from a tree.” Voltaire wasn’t the original source for the story of the “Eureka!” moment, as has often been claimed, but his account was instrumental in …show more content…
Before one of these visits in 1743, Voltaire concocted an ill-advised scheme to use his new position to repair his reputation with the French court. After hatching a deal to serve as a government informant, he wrote several letters to the French giving inside dope on Frederick’s foreign policy and finances. Voltaire proved a lousy spy, however, and his plan quickly fell apart after Frederick grew suspicious of his motives. The two nevertheless remained close friends—some have even claimed they were lovers—and Voltaire later moved to Prussia in 1750 to take a permanent position in the Frederick’s court. Their relationship finally soured in 1752, after Voltaire made a series of scathing attacks on the head of the Prussian Academy of Sciences. Frederick responded by lambasting Voltaire, and ordered that a satirical pamphlet he had written be publically burned. Voltaire left the court for good in 1753, supposedly telling a friend, “I was enthusiastic about [Frederick] for 16 years, but he has cured me of this long