I tend to think of fiction as being mainly about characters and human beings and inner experience, whereas essays can be much more expository and didactic and more about subjects or ideas.
David Foster WallaceKeep in mind that a language is both a map of the world and its own world, with its own shadowlands and crevasses - places where statements that seem to obey all the language's rules are nevertheless impossible to deal with.
David Foster WallaceThe first time I lay actual eyes on the real David Lynch on the set of his movie, he's peeing on a tree...Mr. David Lynch, a prodigious coffee drinker, apparently pees hard and often.
David Foster Wallace