''On Truth'' is a 2006 book by

Harry Frankfurt Harry Gordon Frankfurt (born May 29, 1929) is an American philosopher. He is professor emeritus of philosophy at Princeton University, where he taught from 1990 until 2002. Frankfurt has also taught at Yale University, Rockefeller University, and ...

, a follow-up to his 1986 essay, ''

On Bullshit ''On Bullshit'' is a 2005 book (originally a 1986 essay) by American philosopher Harry G. Frankfurt which presents a theory of bullshit that defines the concept and analyzes the applications of bullshit in the context of communication. Frankfurt ...

''. It develops the argument that people should care about

truth Truth is the property of being in accord with fact or reality.Merriam-Webster's Online Dictionarytruth 2005 In everyday language, truth is typically ascribed to things that aim to represent reality or otherwise correspond to it, such as belie ...

, regardless of intent to be truthful. It explicitly avoids defining "truth" beyond the concept commonly held, which corresponds to

reality Reality is the sum or aggregate of all that is real or existent within a system, as opposed to that which is only imaginary. The term is also used to refer to the ontological status of things, indicating their existence. In physical terms, r ...

References

Ethics essays 2006 non-fiction books Truth {{ethics-essay-stub