“Artists of all sorts remain youthful for so long, and in many cases attain a grand old age. The explanation is that they live in an almost permanent condition of stimulation and excitement.” LongAgeArtistCasesConditionsAgingOld AgePermanentExcitementExplanationStimulation Book:A Cultural History of the Modern Age Vol. 1: Renaissance and Reformation Source: A Cultural History of the Modern Age Vol. 1: Renaissance and Reformation