Søren Kierkegaard

1813 – 1855 · Copenhagen · Existentialism

The Danish writer who insisted that existence is chosen, not deduced — anxiety as the dizziness of freedom.

Core ideas

  • Subjectivity is truth: the deepest truths are lived, not proven
  • Anxiety is the dizziness of freedom
  • The crowd is untruth

Historical context

Wrote under a carousel of pseudonyms in golden-age Copenhagen, broke an engagement, and burned his inheritance on polemics — dead at 42, famous posthumously.

Key works

Fear and Trembling · Either/Or · The Sickness Unto Death

Questions they speak to

Minds in conversation

Sources

  • Stanford Encyclopedia of Philosophy — Kierkegaard