Kronoloji-ta machina sivilisa-an-na deskrib-ma-da-ri blunta instrumanta go-ma-da. Li-ta elaps-pa-ko-da dura-na recorda-ma-da e otra kosa-na sila cala recorda-ma-da.
Luna-Infana-ri, sila mina-ko-da mesura-ta mema deptha go-ma-da. Longa teknika storia, norma-koda mema, e repita repara saika-an-ke kontinuita-na preserva-ma-da rama-ta otra rama-to efektiva-mi sila olda go-ma-da, li otra rama-ta sila erli aktiva-pa-ko-da bal ribildinga-ke olda koherens-si sila-na loza-pa-ko-da.
Li kesa-ta machina olda-na aptaima-lu redusa-fu-vo-ne. Importa kosa-ta kontinuita-ta kambio-na surviva-ma-da sila go-ma-da. Mema deptha-ta kloka-an-to sivilisa-ke sila mina-ma-da.