"By a lie, a man... annihilates his dignity as a man"
About this Quote
The intent is polemical. Kant is drawing a bright line against the casual, socially lubricating view of lying as sometimes harmless, sometimes necessary. In his moral universe, you don’t get to treat truth as a tool you deploy when convenient. The subtext is that lying instrumentalizes both speaker and listener: you turn another person into a means (a target to be managed), and you turn yourself into the sort of creature who can’t be trusted by reason, even by your own reason. If my word is flexible, then my commitments are too; the “I” that promises, explains, and justifies starts to look like marketing copy.
Context matters: Kant is writing in an Enlightenment moment obsessed with autonomy, civic trust, and the possibility of a shared rational public life. A culture trying to build ethics on reason can’t survive on “exceptions” smuggled in by self-interest. His severity is a kind of moral architecture: take away truth-telling, and the whole structure of rights, promises, contracts, and respect for persons becomes decoration. The point isn’t that liars are monsters; it’s that lying is an assault on the conditions that make dignity more than a slogan.
Quote Details
| Topic | Honesty & Integrity |
|---|---|
| Source | Help us find the source |
| Cite |
Citation Formats
APA Style (7th ed.)
Kant, Immanuel. (2026, January 15). By a lie, a man... annihilates his dignity as a man. FixQuotes. https://fixquotes.com/quotes/by-a-lie-a-man-annihilates-his-dignity-as-a-man-360/
Chicago Style
Kant, Immanuel. "By a lie, a man... annihilates his dignity as a man." FixQuotes. January 15, 2026. https://fixquotes.com/quotes/by-a-lie-a-man-annihilates-his-dignity-as-a-man-360/.
MLA Style (9th ed.)
"By a lie, a man... annihilates his dignity as a man." FixQuotes, 15 Jan. 2026, https://fixquotes.com/quotes/by-a-lie-a-man-annihilates-his-dignity-as-a-man-360/. Accessed 12 Feb. 2026.














