“Where there is no freedom of speech, there is no conscience.”

Chap. 3. Religious Liberty and Freedom of Speech
Democracy's Discontent (1996)

Page 125
Crossing the Sauer: a memoir of World War II (2002)

Quotes 1990s, 1990–1994, Manufacturing Consent: Noam Chomsky and the Media, 1992

Google's Eric Schmidt calls for 'spell-checkers for hate and harassment' https://www.theguardian.com/technology/2015/dec/08/googles-eric-schmidt-spell-checkers-hate-harassment-terrorism, 8 December 2015, by Alex Hern.
2010s, 2015
Context: We are losing a lot of people to the Internet. We have to do something. We have to go see Bill Gates and a lot of different people that really understand what’s happening. We have to talk to them [about], maybe in certain areas, closing that Internet up in some way. Some people will say, ‘Freedom of speech, Freedom of speech’. These are foolish people.

"The Neglected Plane of Wisdom" (1966), p. 250
Sun Ra : The Immeasurable Equation (2005)

Dorothy Thompson’s Political Guide: A Study of American Liberalism and its Relationship to Modern Totalitarian States (1938)
Source: A Study of American Liberalism and its Relationship to Modern Totalitarian States (1938)
p. 64

Quotes 1990s, 1990-1994, Manufacturing Consent: Noam Chomsky and the Media, 1992
Context: 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.

The Natural History of Nonsense XIX.

Said in reference to a protest by Greens member Bob Brown during his address to the Australian Parliament as Brown was ordered to leave the parliament. October 23, 2003 http://theage.com.au/articles/2003/10/23/1066631538204.html?oneclick=true
2000s, 2003