Sometimes Foucault globally rejects the language of reason, which itself is the language of order (that is to say, simultaneously the language of the system of objectivity, of the universal rationality of which psychiatry wishes to be the expression, and the language of the body, politic the right to citizenship in the philosopher's city overlapping here with the right to citizenship anywhere, the philosophical realm functioning, within the unity of a certain structure, as the metaphor or the metaphysics of the political realm).