Calling sex by its name thereafter [the 17th c.] became more difficult and more costly. As if in order to gain mastery of it in reality, it had first been necessary to subjugate it at the level of language, control its free circulation in speech, expunge it from the things that were said, and extinguish the words that rendered it too visibly present. 
Michel Foucault
censorship, foucault, history, philosophy, sex, the-history-of-sexuality