"If you believe in freedom of speech, you believe in freedom
of speech for views you don’t like. Goebbels was in favor of
freedom of speech for views he liked. So was Stalin. If
you’re in favor of freedom of speech, that means you’re in
favor of freedom of speech precisely for views you
despise."
(Noam Chomsky)
(Fonte: http://noam-chomsky.tumblr.com/post/7223808896/if-you-
believe-in-freedom-of-speech-you-believe.)