I occasionally play works by contemporary composers and for two reasons. First to discourage the composer from writing any more and secondly to remind myself how much I appreciate Beethoven.
Source: In Life, 28 Jul 61
-- Jascha Heifetz, (Feb 2 1901-1987), Russian-US classical violinist; He was a child prodigy noted for his conscientious musical interpretation, smooth tone, and technical proficiency; considered the best of the century.