Being and Time to identify the criteria or conditions by which any specific entity can show up at all (see world disclosure). If we grasp Being, we will clarify the meaning of being, or "sense" of being ("Sinn des Seins"), where by "sense" Heidegger means that "in terms of which something becomes intelligible as something." Presented in relation to the quality of knowledge, according to Heidegger, this sense of being precedes any notions of how or in what manner any particular being or beings exist, and is thus pre-scientific. Thus, in Heidegger's view, the question of the meaning of being would be an
Being and Nothingness sexual act". The critic Camille Paglia, writing in "Sexual Personae" (1990), equated Sartre's term for slime, "le visqueux", with "Dionysus' swamp, the fleshy muck of the generative matrix." The philosopher Thomas Baldwin, writing in "The Oxford Companion to Philosophy" (1995), described "Being and Nothingness" as a work of pessimism. He wrote that Sartre's argument that Freud's theory of repression is internally flawed is based on a misunderstanding of Freud, and that Sartre's attempts to adapt Freud's ideas are of greater interest. The director Richard Eyre recalled that "Being and Nothingness" was popular among British students in the 1960s, but suggests