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
John O'Neill (philosopher) to be" the good." John O'Neill (philosopher) John O'Neill is a philosopher. He is professor of Political Economy at the University of Manchester. John O'Neill held the post of professor of philosophy at Lancaster University. Previously, he was on the faculty of the University of Sussex and the University of Wales. Books Journal articles Mark Peacock wrote that in "The Market: Ethics, Knowledge and Politics" "O'Neill defends an Aristotelian perfectionism which allows for a plurality of goods pursued for their own sake...The argument is sound, but does not answer the liberal objection to Aristotle that individuals must be allowed to