Being and Nothingness was "a pretentious metaphysical thesis" and "principally an exercise in misusing the verb 'to be'." The philosopher William Barrett, writing in "Irrational Man" (1958), described "Being and Nothingness" as "a great, uneven, brilliant and verbose tome". He noted Sartre's debts to Heidegger, but nevertheless credited him with originality. He criticized Sartre for neglecting Heidegger's "notion of the truth of Being", his understanding of what it means for a subject or object to be. In his view, Sartre failed to "deal with the problem of truth in a radical and existential way", instead viewing truth in "the ordinary intellectualistic sense that
Philosopher king model and ideas of the philosopher-king as described in "The Republic". Ayatollah Khomeini is said to have been inspired by the Platonic vision of the philosopher king while in Qum in the 1920s when he became interested in Islamic mysticism and Plato's Republic. As such, it has been speculated that he was inspired by Plato's philosopher king, and subsequently based elements of his Islamic republic on it, despite it being a republic which deposed the former Pahlavi dynasty. Karl Popper blamed Plato for the rise of totalitarianism in the 20th century, seeing Plato's philosopher kings, with their dreams of 'social