Henri Poincare

A sane mind should not be guilty of a logical fallacy, yet there are very fine minds incapable of following mathematical demonstrations.
A sane mind should not be guilty of a logical fallacy, yet there are very fine minds incapable of following mathematical demonstrations.
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These are some quotes by French author Henri Poincare Mathematician, who lived between April 29, 1854 and July 17, 1912.