What year was the essay, which preceeded the book written by Harry G. Frankfurt, released?
On Truth On Truth is the book 2006 follow-up to Harry Frankfurt's 1986 essay, "On Bullshit".
Psychology of the Unconscious Psychology of the Unconscious (German: "Wandlungen und Symbole der Libido" ) is an early work of Carl Jung, first published in 1912. The English translation by Beatrice M. Hinkle appeared in 1916 under the full title of "Psychology of the Unconscious: a study of the transformations and symbolisms of the libido, a contribution to the history of the evolution of thought" (London: Kegan Paul Trench Trubner). Hinkle's translation was reissued in 1992 as supplementary volume B to "The Collected Works of C. G. Jung".