agora-retro.
Der Blick zurück.
Guardiamo indietro.
Looking Back.
Hommage à Hans Saner (1934-2017),
Philosoph / filosofo / philosopher.
Event (036), 31-01-2018.
Wer war Hans Saner?
Chi era Hans Saner?
Who was Hans Saner?
Mut zur Ungewissheit.
Il coraggio di essere incerti.
The courage of uncertainty.
