... would be seriously damaged by the omission of whole chapters, and many a rambling essay in good standing would permit pruning without injury, unless indeed we are made to feel that the apparently dispensable material really contributes something of fullness and exuberance, and so is not superfluous, after all. The unity in some forms of art is tighter than in others; in a play closer than in a novel; in a sonnet more ... — The Principles Of Aesthetics • Dewitt H. Parker