According to Jan Assmann the cultural construction of time is the most fundamental and all encompassing of all constructions of meaning in history.2 He also emphasizes the heterogeneity of every culture: cultures encompass within themselves different concepts of time, such as "sites of memory " and "sites of renewal", which play a specific role in a given culture's structures of meaning. The different institutionalized forms of these time-sites often produce tensions between them.3 Yet there are other, more objectifying approaches of time. In fact we distinguish two concepts of time which constitute an aporia, an insoluble problem: objective (measurable) time and subjective (experienced) time. Experiencing time supp...