There should really not be anything gratuitous in a work of art. Sometimes what seems as if it's gratuitous may be a passage in which a character is being characterized so that the reader comes to know him or her better.
Joyce Carol OatesI compose most of my tweets with care, as if they were aphorisms - they are not usually dashed-off. Sometimes I'm surprised by the high, poetic quality of Twitter - it lends itself to a surreal sort of self-expression.
Joyce Carol Oates