But however minimal, however threadbare, it (collective memory) is ballast of a kind. We all need that seven-eighths of the iceberg, the ballast of the past, a general past, the place from which we came.That is why history should be taught in school. to all children, as much of it as possible. If you have no sense of the past, no access to historical narrative, you are afloat, untethered; you cannot see yourself as a part of the narrative, you cannot place yourself within a context. You will not have an understanding of time, and a respect for memory and its subtle victory over the remorselessness of time.

All profound changes in consciousness, by their very nature, bring with them characteristic amnesias. Out of such oblivions, in specific historical circumstances, spring narratives… The photograph… is only the most peremptory of a huge modern accumulation of documentary evidence… which simultaneously records a certain apparent continuity and emphasizes its loss from memory. Out of this estrangement comes a conception of personhood, identity… which, because it cannot be “remembered”, must be narrated.