About Jean-Paul Sartre:
Jean-Paul Charles Aymard Sartre was a French philosopher, playwright, novelist, political activist, biographer, and literary critic. He was one of the key figures in the philosophy of existentialism and phenomenology, and one of the leading figures in 20th-century French philosophy and Marxism.
Everything can be explained to the people, on the single condition that you want them to understand.
Jean-Paul SartreEvery existing thing is born without reason, prolongs itself out of weakness, and dies by chance.
Jean-Paul Sartre