The first movement represented the struggles of my youth, the following andante the beginning of a more serious aspect of my talent, a scherzo represented well the unexpected success and the finale turned out to be a wonderfully moving end.
Source: On final concert in London's Wigmore Hall, where he had given his first recital, My Many Years, 1980.
-- Artur Rubinstein, (Jan 28 1887-1982), Polish-US virtuoso pianist; He was regarded by many as the 20th century's foremost interpreter of the repertoire.