The basis of tragedy is man's helplessness against disease, war and death; the basis of comedy is man's helplessness against vanity (the vanity of love, greed, lust, power).
Bio: Eric Walter Blom was a Swiss-born British-naturalised music lexicographer, musicologist, music critic, music biographer and translator. He is best known as the editor of the 5th edition of Grove's Dictionary of Music and Musicians.