“Perhaps the importance that we must attach to the achievement of an artist or a group of artists may properly be measured by the answer to the following question: Have they so wrought that it will be impossible henceforth, for those who follow, ever again to act as if they had not existed?” IfsMayArtistAnswersImpossibleGroupsAchievementImportanceFollowing Book:Walter Sickert: The Complete Writings on Art Source: Walter Sickert: The Complete Writings on Art