The true joy of life [is] being used for a purpose recognized by yourself as a mighty one ... being thoroughly worn out before you are thrown to the scrap heap ... being a force of nature instead of a feverish, selfish clod of ailments and grievances.
Source: Recalled on his death 2 Nov 50
-- George Bernard Shaw, (Jul 26 1856-1950), Irish dramatist, critic; He is generally recognized as the best dramatist since Shakespeare; promoted social reform with drama of ideas.