A more appropriate expansion is the statement "it is the responsibility of intellectuals to speak the truth and expose lies" a transcript of a talk to a writers conference in Australia in 1996, where I had been asked to talk on "writers and intellectual responsibility" - a question that I said I found "puzzling," because I knew of nothing to say about it beyond truisms, though these were perhaps worth affirming because they are "so commonly denied, if not in words, then in consistent practice."
Noam ChomskyLike most terms of political discourse, socialism has more or less, lost its meaning. Socialism used to mean something. If you go back far enough it meant basically control of production by producers, elimination of wage labor, democratization of all spheres of life; production, commerce, education, media, workers control of factories, community control of communities, and so on. That was socialism once. But it hasn't meant that for a hundred years. Socialism meant something different.
Noam ChomskyStarting with [Ronald] Regan it became quite open, the attack on unions. It wasn't the Pinkertons anymore, but it was just not applying the laws.
Noam Chomsky[After Vietnam] the type of interventions that are carried out are designed so as not to elicit public reactions.
Noam Chomsky