Writing of, or from, yourself

‘All literature is, finally, autobiographical’, said Borges. ‘Every autobiography becomes an absorbing work of fiction’, responded H. L. Mencken, though not, you understand, directly. Certainly the fictional element in autobiography is evident; Trollope thought that nobody could ever tell the full truth about himself, and A. S. Byatt has said that ‘autobiographies tell more lies than all but the most self-indulgent fiction’.