Man lives on earth not once, but three times: the first stage of his life is his continual sleep; the second, sleeping… — Gustav Fechner Copy Share Image
Man lives on earth not once, but three times: the first stage of his life is his continual sleep; the second, sleeping and waking… — Gustav Fechner Copy Share Image
Vergleichende Anatomie der Engel. On the comparative anatomy of angels. — Gustav Fechner Copy Share Image
