dialectical-idealism

In Chapter 1: The Origin of Negation, Sartre explores the philosophical foundations and implications of negation, drawing heavily on Heidegger's methodology and Hegelian dialectics. He examines the nature of negation as a determinate, content-bearing act that is central to consciousness and being, engaging with historical and contemporary philosophical sources to articulate how negation arises from questioning and the human relation to nothingness. The chapter also addresses the ontological and epistemological significance of negation in self-awareness, freedom, and the constitution of meaning.