Jean-Paul Sartre

(1905–1980)

modernExistentialismFrench

Biography

French philosopher, novelist, and political activist who became the most prominent existentialist of the 20th century. His declaration that 'existence precedes essence' — that we have no predetermined nature or purpose — is the foundation of existentialist thought. We are 'condemned to be free,' and this radical freedom is both terrifying and the source of all meaning.

Key contribution

Articulated radical freedom as the human condition: we are not what we are and are what we are not — meaning is entirely self-created through commitment.

Key works

  • Being and Nothingness
  • Existentialism Is a Humanism
  • Nausea

Perspectives on purpose

Creating Your Own Meaning

foundational

There is no predetermined purpose — you are radically free to create your own meaning through authentic choices and committed action.

We are condemned to be free — there is no escape from the responsibility of choosing who we become.

“Man is nothing other than what he makes of himself.”

— Existentialism Is a Humanism
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