In this century the writer has carried on a conversation with madness. We might almost say of the twentieth-century writer that he aspires to madness. Some have made it, of course, and they hold special places in our regard. To a writer, madness is a final distillation of self, a final editing down. It's the drowning out of false voices.
Don DeLilloThe figure of the gunman in the window was inextricable from the victim and his history. This sustained Oswald in his cell. It gave him what he needed to live. The more time he spent in a cell, the stronger he would get. Everybody knew who he was now.
Don DeLillo