“The most effective propaganda is a mixture of truths, half truths, and lies.”
Counterterrorism and Cybersecurity: Total Information Awareness (2nd Edition), 2015
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Newton Lee 236
American computer scientistRelated quotes

Concerning right-wing radio shortly before the 2004 U.S. Presidential Election, in NOW (17 December 2004) http://www.pbs.org/now/transcript/transcript351_full.html
Context: On the eve of the election last month my wife Judith and I were driving home late in the afternoon and turned on the radio for the traffic and weather. What we instantly got was a freak show of political pornography: lies, distortions, and half-truths — half-truths being perhaps the blackest of all lies. They paraded before us as informed opinion.

Speaking as the Director of USIA, in testimony before a Congressional Committee (May 1963) http://pdaa.publicdiplomacy.org/?page_id=6

“An aphorism can never be the whole truth; it is either a half-truth or a truth-and-a-half.”
Die Fackel no. 270/71 (19 January 1909)
Die Fackel

“Lies are as important as truth, for without lies, the truth is worthless.”
This Other Eden (1993)

“It is as much an error to take truth for lies, as lies for truth.”
Source: World of the Five Gods series, The Hallowed Hunt (2005), Chapter 8 (p. 134)

“In the lie of truth lies the truth.”
“Truth and Lie,” p. 66
The Sun Watches the Sun (1999), Sequence: “A Stone and a Word”

“The truth lied
And lies divide
Lies divide”
"I Feel It All"
The Reminder (2007)