Philosophize This!
Philosophize This!

Episode #248 ... What philosophers say about lying.

Today we talk about some of the best arguments for and against lying in the history of philosophy. Hope you love it. :) Sponsor: Nord VPN: https://nordvpn.com/philothis Thank you so much for listening! Could never do this without your help. Website: https://www.philosophizethis.org/ Patreon: https:/

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Saint Augustine Guest

Topics Discussed

Episode Summary

Executive Summary: The episode argues that lying is more complex than a simple moral rule against false statements. Drawing on Nietzsche, Augustine, Kant, Arendt, Plato, Stirner, Mandeville, and others, it distinguishes types of lies and weighs their harms and occasional benefits. The core idea is that lies can damage selfhood, trust, agency, and shared reality, yet some may function as social, political, or merciful tools in specific contexts.

Main Topics: Truth is not always the highest good: Nietzsche is used to challenge the assumption that truth is always superior to falsehood. The episode argues that useful fictions, stories, and interpretations sometimes make life possible and meaningful, even when not literally true. Lying as self-division and self-deception: Augustine’s view frames lying as internal fragmentation: the liar becomes split between inner belief and outer speech. The episode emphasizes the personal corruption and stress caused by sustaining deception over time. Lying destroys trust and social coordination: Montaigne and Kant are used to show that lying undermines the trust required for social life, contracts, and basic cooperation. Lies exploit the truthful expectations of others and weaken the conditions for shared action. Lies as theft of agency and reality: Kant’s ethics are expanded to argue that lying robs others of the information needed for deliberation and consent. The lie steals part of another person’s future by preventing informed choices. Political and collective harms of mass deception: Hannah Arendt’s concern is the erosion of a shared reality through propaganda, selective reporting, and repeated falsehoods. At scale, lying undermines political freedom by making it impossible to know what is real. Exceptions: noble lies, strategic deception, and egoist justification: Plato’s noble lie, Machiavelli’s realism, Stirner’s egoism, and Mandeville’s vices/benefits argument all suggest some lies may be defensible or even socially productive in certain circumstances. White lies, mercy, and relational judgment: The episode closes by arguing that some white lies may be morally defensible when they do not meaningfully rob someone’s future, especially in caregiving or emotionally delicate contexts, though they still involve power over another person’s reality.

Key Arguments: Truth is not automatically better than falsehood in every situation; useful fictions can sustain identity, hope, art, and action. A lie is not just a knowingly false statement; lies can include partial truths, bluffing, strategic omissions, and statements that accidentally turn out true. Lying harms the liar by splitting inner self from outward performance and by habituating self-deception. Lying harms society because trust is a necessary condition for communication, contracts, and cooperation. Kant’s objection is that lying denies others agency by preventing informed deliberation and consent. At political scale, pervasive deception erodes the possibility of a shared reality and meaningful public choice. Plato’s noble lie suggests some socially untrue stories can build communal identity and solidarity. Stirner rejects truth as a sacred duty; whether to lie depends on whether the lie serves the self in a given context. Mandeville argues that some insincerity and vice can generate public goods and social functioning. White lies may be justified when they do not meaningfully deprive someone of a real future, but they still involve exercising power over another person. The decisive question is not simply whether a statement is false, but what reality, agency, or future the lie steals from someone else.

Data Points: Podcast episodes referenced: 2 - The host references earlier episodes on Nietzsche and Augustine as prior background. Examples of self-splitting: 10 or 100 different people - Augustine’s framework is used to describe how repeated lying can fracture a person into many social selves. Future time horizon example: 2 weeks - A poker/coordination analogy is used to show how distrust ruins ordinary planning, like brunch two weeks later. Virtuous-bee hive transformation: Smaller, less prosperous, simpler hive - Mandeville’s bee fable illustrates the tradeoff between honesty/virtue and social prosperity. Transitional timeframe in noble lie: First generation unlikely; children and grandchildren may accept it - Plato’s noble lie is described as taking hold only over generations when taught to the young. Podcast support resource: Patreon / Substack / sponsor mention - The episode includes multiple promotional references, but no substantive numerical data beyond the sponsor offer.

Pivotal Quotes: "a falsehood has 100,000 faces" — Montaigne: Used to show that lies are often subtle, multifaceted, and corrosive to trust. "the heart of him who lies is said to be double" — Saint Augustine: Explains how lying splits a person internally between belief and expression. "the only reason lies ever get off the ground in the first place is because most people tell the truth" — Immanuel Kant (paraphrased by host): Used to argue that lying parasitically depends on a background norm of honesty.

Implications: Listeners are urged to treat lying as context-sensitive rather than simplistic: the key issue is what future, agency, or shared reality is being taken away. The episode encourages more careful moral judgment about deception in personal, political, and caregiving settings.

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