which is why the Greeks br trudged off to Delphi br to find out br if 'Know Thyself' br was consumer-friendly or br as sore-footed a path br as Oedipus trod br br and if you think this br doesn't concern you personally br let me ask you about a 'known' br that you know, but don't know br that you know br - or have forgotten... br br that moment in childhood br that we've forgotten that we remember br when just for a moment, time stood still br and we knew we knew something br with absolute certainty br but didn't know what it was, that br we knew...