Teaching humans to fly metaphorically signifies a radical revaluation that shifts all boundaries and renames the earth as 'the Light One.'

By Friedrich Nietzsche, from Thus Spoke Zarathustra

Key Arguments

  • Flight functions as an image of spiritual lightness that overcomes the Spirit of Heaviness and existing boundaries.
  • The act of flight entails a new baptism of the earth, signaling a rebirth in valuation and perspective.
  • Those unable to fly remain like ostriches—swift yet still burying their heads in heavy earth—showing partial, inadequate overcoming.

Source Quotes

Whoever one day teaches humans to fly will have shifted all boundary-stones; all boundary-stones will themselves fly into the air before him, and the earth he will baptize anew– as ‘the Light One’. The ostrich runs faster than the fastest horse, but even he still thrusts his head heavily into heavy earth: thus does the human who cannot yet fly.
Whoever one day teaches humans to fly will have shifted all boundary-stones; all boundary-stones will themselves fly into the air before him, and the earth he will baptize anew– as ‘the Light One’. The ostrich runs faster than the fastest horse, but even he still thrusts his head heavily into heavy earth: thus does the human who cannot yet fly. Heavy are both earth and life for him; and thus the Spirit of Heaviness it!
The ostrich runs faster than the fastest horse, but even he still thrusts his head heavily into heavy earth: thus does the human who cannot yet fly. Heavy are both earth and life for him; and thus the Spirit of Heaviness it! But whoever wants to become light and like a bird, he must love himself:– thus teach.

Key Concepts

  • Whoever one day teaches humans to fly will have shifted all boundary-stones; all boundary-stones will themselves fly into the air before him, and the earth he will baptize anew– as ‘the Light One’.
  • The ostrich runs faster than the fastest horse, but even he still thrusts his head heavily into heavy earth: thus does the human who cannot yet fly.
  • Heavy are both earth and life for him; and thus the Spirit of Heaviness

Context

Opening of the passage 'On the Spirit of Heaviness' continuation; Zarathustra introduces flight as a symbol for overcoming heaviness and instituting new values.

Perspectives

Nietzsche
Endorses flight as a metaphor for transvaluation: creative overcoming that relocates boundaries, changes measures, and names the earth anew beyond guilt and ressentiment.
Zarathustra
I call for a new art that makes the earth light; true flight is a sign that the old boundary-stones of morality have been uprooted.