Harry Frankfurt

On Truth is the 2006 follow-up to Harry Frankfurt's 1986 essay, On Bullshit. In "On Truth", Frankfurt develops the argument that individuals should care about the truth, regardless of whether they intend to be truthful. Frankfurt explicitly avoids a definition of "truth" beyond the idea of the commonsense concept of …

On Bullshit, by Harry G. Frankfurt, is a philosophical essay that presents a theory of bullshit that defines the concept and analyzes the applications of bullshit in the contexts of communication. As such, bullshit can be neither true nor false; hence, the bullshitter is someone whose principal aim — when uttering or …