Being and Time essence of being is time is the opposite of Hegel's view that being is the essence of time. Karl Jaspers, writing in the first volume of his work "Philosophy" (1932), credited Heidegger with making essential points about "being in the world" and also about "existence and historicity". Heidegger's work has been suggested as a possible influence on Herbert Marcuse's "Hegel's Ontology and the Theory of Historicity" (1932), though Marcuse later questioned the political implications of Heidegger's work. Jean-Paul Sartre, who wrote "Being and Nothingness" (1943) under the influence of Heidegger's work, has been said to have responded to "Being and
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