Sexual behavior is not, as is too often assumed, a superimposition of, on the one hand, desires which derive from natural instincts, and, on the other hand, of permissive or restrictive laws which tell us what we should or shouldn't do. Sexual behavior is more than that.
Michel FoucaultInstitutions of knowledge, of foresight and care, such as medicine, help to support the political power. It's also obvious, even to the point of scandal, in certain cases related to psychiatry.
Michel FoucaultConfined on the ship, from which there is no escape, the madman is delivered to the river with its thousand arms, the sea with its thousand roads, to that great uncertainty external to everything. He is a prisoner in the midst of what is the freest, the openest of routes: bound fast at the infinite crossroads. He is the Passenger par excellence: that is, the prisoner of the passage. And the land he will come to is unknown—as is, once he disembarks, the land from which he comes. He has his truth and his homeland only in that fruitless expanse between two countries that cannot belong to him.
Michel FoucaultWhat makes power hold good, what makes it accepted, is simply the fact that it doesn't only weigh on us as a force that says no, but that it traverses and produces things, it induces pleasure, forms knowledge, produces discourse. It needs to be considered as a productive network which runs through the whole social body, much more than as a negative instance whose function is repression
Michel Foucault