Charles Richet Born : August 25, 1850 Died : December 4, 1935 Browse All Authors Top 3 quotes by Charles Richet I never said it was possible. I only said it was true. Charles Richet truth leadership said I possess every good quality, but the one that distinguishes me above all is modesty. Charles Richet quality biographies science My amateur interest in astronomy brought out the term "magnitude," which is used for the brightness of a star. Charles Richet nomenclature stars science