What is meant here by saying that existence precedes essence? It means first of all, man exists, turns up, appears on the scene, and, only afterwards, defines himself. If man, as the existentialist conceives him, is indefinable, it is because at first he is nothing. Only afterward will he be something, and he himself will have made what he will be.
Jean-Paul SartreBefore you come alive, life is nothing; it 's up to you to give it a meaning, and value is nothing else but the meaning that you choose.
Jean-Paul SartreMy thought is me: that's why I can't stop. I exist because I thinkโฆ and I can't stop myself from thinking. At this very moment - it's frightful - if I exist, it is because I am horrified at existing. I am the one who pulls myself from the nothingness to which I aspire.
Jean-Paul SartreThen I realized what separated us: what I thought about him could not reach him; it was psychology, the kind they write about in books. But his judgment went through me like a sword and questioned my very right to exist. And it was true, I had always realized it; I hadn't the right to exist. I had appeared by chance, I existed like a stone, a plant or a microbe. My life put out feelers towards small pleasures in every direction. Sometimes it sent out vague signals; at other times I felt nothing more than a harmless buzzing.
Jean-Paul Sartre