Yet I should like to suggest (despite the undeniable sappiness of it) that the center of the self is this secret, obsessive, often silly, nearly continuous voice – the voice that is the surest sign that we are alive; and that one fundamental function of language is the communication with this self which makes it feasible; that, in fact, without someone speaking, someone hearing, someone overhearing both, no full self can exist; that if society – its families and factories and congresses and schools – has done its work, then every day every one of us is a bit nearer than we were before to being one of the fortunates who have made rich and beautiful the great conversation which constitutes our life.
From William H. Gass’s essay “On Talking to Oneself” (collected in Habitations of the Word).