"Philosophie et art." . . . "The prologue, the poltergeist & the hollow tree" . . . . . . . "Recalling the tightrope walker from \"Thus spoke Zarathustra\"" . "The prologue, the poltergeist & the hollow tree how a metaphor attempted to escape its master : recalling the tightrope walker form Thus spoke Zarathustra"@en . . "Prologue, the poltergeist and the hollow tree"@en . . . "The prologue, the poltergeist & the hollow tree : how a metaphor attempted to escape its master : recalling the tightrope walker form Thus spoke Zarathustra"@en . . . . . . . . "Métaphore." . .