“Denying the undeniable just makes you sound like a fool as well as a liar.”
Source: Only the Good Spy Young
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Ally Carter 273
American writer 1974Related quotes

“There is no liar like the one who lies to himself. He has a fool indeed for an audience.”
Source: Short fiction, Dragonfield and Other Stories (1985), The Bull & the Crowth (p. 122)

“There are well-dressed foolish ideas just as there are well-dressed fools.”
As quoted in The Cynic's Breviary : Maxims and Anecdotes from Nicolas de Chamfort (1902) as translated by William G. Hutchison, p. 37

“There are well-dressed foolish ideas just as there are well-dressed fools.”
Sometimes attributed to Ackerman this actually originates with Nicolas Chamfort, as quoted in The Cynic's Breviary : Maxims and Anecdotes from Nicolas de Chamfort (1902) as translated by William G. Hutchison, p. 37
Misattributed

The Obvious Child
Song lyrics, The Rhythm of the Saints (1990)

“Whoever said that childhood is the happiest time of your life is a liar, or a fool.”
Source: The Midnight Palace