In 1947 Martin Heidegger publishes his Letter on Humanism, written to the French philosopher Jean Beaufret in reply to Sartre's lecture. Language is the house of Being, he answers; his thought is no humanism and no existentialism. The letter is the German source's refusal of the Paris label, and the movement's founding divorce, conducted in perfect courtesy.
Tagged: Existentialism
The Event
- Date
- 1947 (exact)
- Era
- The Paris Decade; Standard periodization of existentialist history
- Location
- Freiburg; today Freiburg, Germany
- Traditions
- Existentialism
- Streams
- Existentialism
- Key figures
- Martin Heidegger, Jean Beaufret
- Key texts
- Letter on Humanism
How the Tradition Tells It
Heidegger refused the existentialist name; the record stands in this dataset because the refusal is one of the movement's founding documents, and the record says so.
Connections
History Event
Sartre's lecture Existentialism Is a Humanism
1945
History Event
Heidegger's Being and Time
1927
Primary Sources
- Heidegger, Martin. Brief über den Humanismus. Bern, 1947.
Secondary Sources
- Gordon, Lewis R. Fanon and the Crisis of European Man. New York: Routledge, 1995.
- Kaufmann, Walter, ed. Existentialism from Dostoevsky to Sartre. New York: Meridian, 1956.
- Solomon, Robert C. Existentialism. New York: Oxford University Press, second edition, 2005.
Provenance: HIST-1431; confidence 0.95; accessed 2026-10-30.
Related on This Site
History Event
Dostoevsky's Notes from Underground
1864
History Event
Jaspers's Philosophie
1932
History Event
Kierkegaard's Either/Or
1843
History Event
Kierkegaard's The Sickness Unto Death
1849
History Event
Sartre's Being and Nothingness
1943
History Event
Sartre's Nausea
1938
History Event
Unamuno's The Tragic Sense of Life
1913
World View
Existentialism
Existentialism holds that life has no built-in meaning: each person, radically free, must create a self and accept responsibility for that creation.