Disinformation Quotes
Most CIA Directors have not had this extreme attitude, but because Casey did, journalists, members of Congress, other government officials and even Presidents have often distrusted the CIA and their personnel more than was necessarily warranted.
There is no known writing of Disraeli's with this quote although it is very commonly attributed to him as in this case by Mark Twain. Disraeli was even quoted earlier in 1895 by English Parliamentarian Leonard H. Courtney who said, “…the words of the Wise Statesman, "Lies— damned lies— and statistics," and although he does not mention Disraeli by name, the “Wise Statesman” was a name commonly used for the great prime minister and the timing was right. The two together make the quotation very probably attributable to Disraeli. See linked quote.
The quotation was given by Defense Secretary Donald Rumsfeld just prior to the war with Iraq, 2003.
Although widely quoted–and sometimes attributed to Joseph Goebbels or Saul Alinsky–there is no evidence any of them ever made this statement.
Theodore Roosevelt was the Presidential nominee. See {634097} and {585962}--Samuel Johnson, for a 1758 version of this idea.
Samuel Langhorne Clemens, 1835-1910