“An unconditional right to say what one pleases about public affairs is what I consider to be the minimum guarantee of the First Amendment.”
Concurring in New York Times Co. v. United States, 403 U.S. 713 (1971).
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Hugo Black 26
U.S. Supreme Court justice 1886–1971Related quotes

“In every affair consider what precedes and what follows, and then undertake it.”
That Everything is to be undertaken with Circumspection, Chap. xv.
Bartlett's Familiar Quotations, 10th ed. (1919)

And it is addressed, in particular, to speech critical of the government.
New York Times (July 19, 2012)
2010s

Harmeet Dhillon: ‘It’s a Great Time to Be a Tech Lobbyist’ http://www.breitbart.com/tech/2018/03/28/harmeet-dhillon/ (Mar 27, 2018)

“I would rather have a clean government than one where 'First Amendment rights' are being respected”
On the Don Imus show (28 April 2006)
2000s, 2006
Context: I work in Washington and I know that money corrupts. And I and a lot of other people were trying to stop that corruption. Obviously, from what we've been seeing lately, we didn't complete the job. But I would rather have a clean government than one where 'First Amendment rights' are being respected that has become corrupt. If I had my choice, I'd rather have the clean government.

Forum at American University http://domino.american.edu/AU/media/mediarel.nsf/1D265343BDC2189785256B810071F238/1F2F7DC4757FD01E85256F890068E6E0?OpenDocument (2005).
2000s

New York Times (July 19, 2012)
2010s

“The Wrong Response to Holtzman”, New York Times, Dec. 30, 1987

The First Amendment and the Obligation to Peacefully Disrupt in a Free Society (22 October 2011), Blog Post http://www.huffingtonpost.com/naomi-wolf/occupy-wall-street-bloomberg-free-speech-right-to-disruption-_b_1026535.html at huffingtonpost.com