Being and Nothingness that among them the work usually went unread. Being and Nothingness Being and Nothingness: An Essay on Phenomenological Ontology (), sometimes published with the subtitle A Phenomenological Essay on Ontology, is a 1943 book by the philosopher Jean-Paul Sartre, in which the author asserts the individual's existence as prior to the individual's essence ("existence precedes essence") and seeks to demonstrate that free will exists. While a prisoner of war in 1940 and 1941, Sartre read Martin Heidegger's "Being and Time" (1927). Heidegger's work, an ontological investigation through the lens and method of Husserlian phenomenology (Edmund Husserl was Heidegger's teacher), initiated
Nietzsche: Philosopher, Psychologist, Antichrist Nietzsche: Philosopher, Psychologist, Antichrist Nietzsche: Philosopher, Psychologist, Antichrist (1950; second edition 1956; third edition 1968; fourth edition 1974; fifth edition 2013) is a book about the German philosopher Friedrich Nietzsche by the philosopher Walter Kaufmann. The book, first published by Princeton University Press, was influential and is considered a classic study. Kaufmann has been credited with helping to transform Nietzsche's reputation after World War II by dissociating him from Nazism, and making it possible for Nietzsche to be taken seriously as a philosopher. However, he has been criticized for presenting Nietzsche as an existentialist, and for other details of his