An autobiography is only 'a sort of life' - it may contain less errors of fact than a biography, but it is of necessity even more selective: it begins later and it ends prematurely.
Graham GreeneOne gets started, and then, suddenly, one cannot remember what toothpaste they use . . . the moment comes when a character does or says something you hadn't thought about. At that moment he's alive and you leave it to him.
Graham Greene