But suppose that a person, whether by telling a lie or in another way, misrepresents something else. Then he necessarily misrepresents at least two things. He misrepresents whatever he is talking about — i.e., the state of affairs that is the topic or referent of his discourse — and in doing this he cannot avoid misrepresenting his own mind as well. Thus, someone who lies about how much money he has in his pocket both gives an account of the amount of money in his pocket and conveys that he believes this account. If the lie works, then its victim is twice deceived, having one false belief about what is in the liar’s pocket and another false belief about what is in the liar’s mind.
- On Bullshit by Harry Frankfurt
(This is Deep)