Ever wish someone would just explain philosophy in a way that actually connects to your real life? That's Philosophy for Lunch.
Hosted by Shawn and Claire Spainhour, Philosophy for Lunch is a weekly podcast that makes the great ideas of philosophy, psychology, and the history of thought genuinely accessible — without dumbing them down. Each episode runs 25 to 35 minutes: long enough to go deep, short enough for a lunch break, a commute, or the end of your day.
From Stoicism and Marcus Aurelius to Anna Freud's defense mechanisms, from Gödel's incompleteness theorems to the trolley problem — Shawn and Claire explore the ideas that matter most for understanding yourself, other people, and the world. No prior knowledge required. No lectures. Just two curious people thinking out loud together.
If you enjoy Philosophize This!, The Partially Examined Life, or Hidden Brain — and want something warmer, shorter, and built around genuine conversation — this show is for you.
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Episode #026 - The Examined Life: What Philosophy Is Actually For
Episode 26
Monday, October 5, 2026 • Duration 37:14
Twenty-five episodes ago, this show started with a parking lot. Someone cut Shawn off, he made a generous interpretation of why, and Claire asked whether that was genuine philosophical practice or just a defense mechanism. That question turned out to be the whole show in miniature.
In this episode, Shawn and Claire step back from the individual thinkers and ask the question the entire series has been circling: what is philosophy actually for? Not as an abstract question about an academic discipline, but as a personal one. Why does any of this matter? What is the examined life supposed to produce in the person who takes it seriously?
They work through what twenty-five episodes of building this show has clarified and what it has changed. What it means that the philosophical tradition is not a museum of solved problems but a long conversation — still ongoing, still inhabited — that anyone can join. What it means to let ideas actually change something rather than simply inform something. Why the examined life is harder, more honest, and more worthwhile than any of the comfortable alternatives.
The episode draws the arc of the season together: from Anna Freud's account of how the mind hides things from itself, through Marcus Aurelius's daily practice of honest self-examination, through Nietzsche's diagnosis of a civilization without foundations, through Frankl's argument that meaning is available even in the worst circumstances, through the Stoic and Buddhist convergence on the inner life as the real domain of freedom — and asks what all of that adds up to when you hold it together.
Shawn also speaks honestly about what the grief episode cost and what it gave — about why the philosophy was not decoration for the loss but the only framework that was also honest. And about the unexpected gift of twenty-five episodes inside the long conversation that philosophy is.
This is not a finale. The show runs continuously. But it is a resting point — and an honest accounting of what philosophy is actually for, from two people who have been living inside the question.
Shawn and Claire together. No prior philosophy required.
SHOW NOTES
Primary Sources
Hadot, P. (1995). Philosophy as a Way of Life (A. Davidson, Ed.; M. Chase, Trans.). Blackwell. (The essential text on philosophy as practice — foundational to this episode and to the show.)
Plato. (2002). Five Dialogues (G. M. A. Grube, Trans., 2nd ed.). Hackett Publishing.
Nehamas, A. (1998). The Art of Living: Socratic Reflections from Plato to Foucault. University of California Press.
Nussbaum, M. C. (1994). The Therapy of Desire: Theory and Practice in Hellenistic Ethics. Princeton University Press.
Frankl, V. E. (2006). Man's Search for Meaning. Beacon Press.
Arendt, H. (1978). The Life of the Mind (2 vols.). Harcourt.
Accessible Starting Points
de Botton, A. (2000). The Consolations of Philosophy. Pantheon.
Irvine, W. B. (2009). A Guide to the Good Life. Oxford University Press.
New episodes every Monday.Philosophy for Lunch · Big ideas. Human conversations.
Episode #025 - Stoicism vs. Buddhism: Two Paths Through Suffering
Episode 25
Monday, September 28, 2026 • Duration 38:49
Picture two men. On opposite sides of the world. In the same century. With no knowledge of each other.
One is sitting under a tree in northern India, determined not to move until he understands something. His name is Siddhartha Gautama. He was born a prince, raised in luxury, shielded from illness, old age, and death — until one day he left the palace and saw them. A sick man. An old man. A corpse. And he could not go back.
The other is in Athens, having just survived a shipwreck that cost him everything. His name is Zeno of Citium. He wanders into a bookshop, picks up a text about Socrates, and follows a philosopher walking past. The tradition he eventually builds from that chance encounter becomes Stoicism.
Two men. Two traditions. No knowledge of each other. The same century. And a set of conclusions about human suffering that are — when you look closely — remarkably similar.
In this solo episode, Shawn maps the convergence in detail: both traditions diagnose human suffering as largely self-generated, produced not by what happens to us but by our relationship to what happens — by craving, clinging, and misaligned judgment. Both are built around practice rather than belief. Both insist that the inner life is the real domain of freedom. And both argue that transformation is available to anyone willing to do the sustained work of attention.
The episode also addresses where they genuinely diverge. The Stoics assume a fixed, persisting self whose job is to be disciplined. Buddhism goes further — the doctrine of no-self holds that the fixed self we take for granted is itself a construction, and that clinging to it is a source of suffering in its own right. The Stoic path strengthens the self. The Buddhist path, at its deepest levels, sees through it.
Shawn also draws the wider convergence — Jesus, Confucius, the Hebrew prophets, the Sufi mystics — and asks what it means that traditions this different, developed in contexts this separate, keep arriving at the same fundamental insight about the inner life.
Shawn solo. No prior philosophy required.
Episode #024 - Attachment Theory: The Philosophy of How We Love
Episode 24
Monday, September 21, 2026 • Duration 39:46
Why do I keep doing this? Why do I keep pulling away from people who get close, or clinging to people who are unavailable, or trusting people who do not deserve it? Why do I seem to have the same relationship over and over, with different people wearing slightly different clothes?
Attachment theory is the most empirically grounded answer we have to those questions. It is also one of the most philosophically rich frameworks in modern psychology — one that raises genuinely deep questions about freedom and determinism, about what we owe each other in relationship, and about what genuine love actually requires.
In this solo episode, Claire takes the full arc of attachment theory from its origins to its philosophical implications. She covers John Bowlby's foundational insight — that the infant's bond to the caregiver is not primarily about food but about safety and proximity — and Mary Ainsworth's Strange Situation experiments, which revealed that infants organize their attachment behavior around the specific pattern of their caregiver's responsiveness. Secure, anxious, avoidant, disorganized: these are not temperamental types. They are adaptive strategies, developed in response to what the caregiving environment reliably provides.
The episode covers the bridge to adult relationships — Hazan and Shaver's finding that romantic love in adults is an attachment process, organized by the same behavioral system that governed the infant's bond to the caregiver. The internal working models built in early life shape how adults approach intimacy, how they respond to closeness and distance, and what happens when the attachment system is activated under stress.
But this is not a determinism story. Attachment styles are stable — but they are not fixed. The mechanism of change is not intellectual insight. It is repeated experience that violates the predictions of the old model, in a relationship safe enough for those violations to register rather than be defended against.
The episode also asks what attachment theory means for ethics: what genuine love requires beyond feeling, and what we owe each other as attachment figures.
Claire solo. No prior psychology required.
Episode #023 - Wittgenstein: Language, Meaning, and the Limits of What Can Be Said
Episode 23
Monday, September 14, 2026 • Duration 38:36
When you see a red apple and I see a red apple, we agree on the word. But is the inner experience — the actual felt quality of redness as it appears to your consciousness — the same as mine? Philosophers have generated enormous literature on this problem. Wittgenstein looked at it and said: wait. Before we try to answer the question, let us ask whether we have properly understood what we are asking.
Ludwig Wittgenstein is probably the most influential philosopher of the twentieth century. He also, unusually, produced two major works that contradict each other in important ways — and repudiated the first while writing the second. In this episode, Shawn and Claire cover both.
The early Wittgenstein — the Tractatus Logico-Philosophicus — argued that language pictures the facts of the world, that meaningful propositions correspond to possible states of affairs, and that whatever lies outside this correspondence — ethics, aesthetics, the meaning of life — cannot be said. It can only be shown. The famous last line: whereof one cannot speak, thereof one must be silent. But Wittgenstein insisted the important things in the book were what he did not say — the limits he drew pointed toward what matters most, lying outside those limits.
The later Wittgenstein — the Philosophical Investigations — dismantled this picture entirely. Words do not get their meaning by referring to things. They get their meaning from their use — from the role they play in what he calls language games, practices embedded in forms of life. The private language argument shows why mental terms cannot refer to purely private inner states. The concept of family resemblance shows why most philosophical searches for definitions — for the necessary and sufficient conditions of knowledge, justice, consciousness — are looking for something that does not exist.
Shawn and Claire together. No prior philosophy required.
SHOW NOTES
Primary Sources
Wittgenstein, L. (2001). Tractatus Logico-Philosophicus (D. F. Pears & B. F. McGuinness, Trans.). Routledge. (Original work published 1921)
Episode #022 - The Golden Rule Across Cultures
Episode 22
Monday, September 7, 2026 • Duration 39:02
Imagine a scholar sets out to find the one moral principle that every major civilization in human history has independently arrived at — not through contact or borrowing, but through its own philosophical and religious reflection. The principle that appears in ancient China and ancient India, in the Hebrew scriptures and the Christian Gospels, in Islam and Confucianism and Buddhism and Stoicism and Kantian ethics. Is there such a principle?
There is. Treat others as you would wish to be treated. Do not do to others what you would not want done to you. In one form or another, the Golden Rule appears in virtually every major ethical and religious tradition humanity has ever produced — across thousands of years and thousands of miles of cultural separation, arrived at independently, again and again.
That convergence is philosophically extraordinary. It demands an explanation. Is the Golden Rule a moral truth that different cultures discovered through different routes? Is it a psychological inevitability — something any social creature with the capacity for empathy will eventually formulate? Or is the convergence more superficial than it appears — do the different formulations actually track different moral ideas and merely share a common verbal surface?
In this episode, Shawn and Claire take a principle everyone thinks they understand and pull on it until it gets genuinely interesting. They map the convergence across Confucianism, Buddhism, the Abrahamic traditions, Stoicism, and Kant's categorical imperative. They address the positive and negative formulations — do unto others versus do not do unto others — and why the difference matters morally. They examine the hardest objection: that the rule fails for people whose preferences are unusual or harmful, and what that reveals about what the rule is actually asking.
They also address the question of scope. The rule's logic, followed honestly, tends to push outward — toward wider circles of moral consideration. And that pressure is part of why the history of moral progress can be understood partly as the working out of the Golden Rule's implications, taken seriously and applied consistently.
The rule is not a formula. It is a practice. And it starts at home, in the specific relationships and specific failures that make up an ordinary life.
Episode #021 - Sartre: Existence, Freedom, and Bad Faith
Episode 21
Monday, August 31, 2026 • Duration 38:11
There is a sentence that sounds simple and turns out to be one of the most destabilizing claims in the history of philosophy. Existence precedes essence. Four words. The argument embedded in them upends centuries of thinking about what human beings are and what kind of freedom we have.
In this episode, Shawn and Claire give Sartre the fullest treatment of the show — the philosopher who gave existentialism its most systematic and most demanding form. They cover bad faith: the attempt to deny your own freedom by pretending to be a thing with a fixed nature rather than a subject with open possibilities. The waiter who has so thoroughly identified with his role that he seems to have become it. The person who says I cannot help it, that is just who I am — and in doing so, evades the responsibility that Sartre insists cannot finally be escaped.
They also cover the Look — Sartre's account of how the gaze of another person transforms you, momentarily, into an object — and why, for Sartre, other people are simultaneously the source of our greatest threat and the only mirror in which genuine self-knowledge is possible. Hell is other people. But other people are also the point.
The episode places Sartre in dialogue with de Beauvoir's correction — that freedom is always situated, always conditioned — and with what cognitive science has added to the picture of how much of what we do is shaped by processes outside conscious awareness. What survives all that is still one of the most powerful and personally demanding frameworks in the tradition.
Shawn and Claire together. No prior philosophy required.
SHOW NOTES
Primary Sources
Sartre, J.-P. (1992). Being and Nothingness: A Phenomenological Essay on Ontology (H. Barnes, Trans.). Washington Square Press. (Original work published 1943)
Sartre, J.-P. (2007). Existentialism Is a Humanism (C. Macomber, Trans.). Yale University Press. (Original work published 1945) (The best short entry point — a single lecture that covers the core arguments accessibly.)
Sartre, J.-P. (1989). (S. Gilbert, Trans.). Vintage. (Original work published 1944)
Episode #020 - Was Mathematics Invented or Discovered?
Episode 20
Monday, August 24, 2026 • Duration 40:44
Here is a question that sounds like it should have an obvious answer. Was mathematics invented or discovered? Did humans create the number two the way we created the word for it? Or did the number two exist before any human thought about it — a feature of reality we stumbled upon rather than constructed?
The obvious answer is that mathematics was invented. Humans made it up. The alternative sounds mystical: abstract objects existing in some Platonic realm, waiting to be found.
But the obvious answer runs into a problem almost immediately. If mathematics is a human invention — a useful fiction we constructed for our own purposes — then why does it describe the physical world with such uncanny precision? Why does mathematics developed to solve purely theoretical problems turn out, decades or centuries later, to be exactly what physicists need to describe reality? In nineteen sixty, the physicist Eugene Wigner called this the unreasonable effectiveness of mathematics. It is not what you would expect from a game we simply made up.
In this episode, Shawn and Claire work through the main philosophical positions: Platonism, which holds that mathematical objects exist independently of human minds and are discovered rather than invented; nominalism, which denies abstract objects entirely; structuralism, which argues that mathematics describes patterns rather than things; and intuitionism, which holds that mathematical objects are mental constructions and only exist insofar as they are constructible. None of these positions is without serious difficulty. The question has remained genuinely open for two and a half thousand years — not because philosophers have been careless, but because it sits at the intersection of ontology, epistemology, the philosophy of mind, and the foundations of science.
The episode also addresses what the mathematician G.H. Hardy called the experience of mathematical beauty — why the best proofs feel found rather than made, and what it means that aesthetic judgment reliably guides mathematicians toward mathematical truth.
This is the episode for anyone who has ever taken mathematics for granted. After this one, you will not.
Shawn and Claire together. No prior mathematics required.
Episode #019 - Epicurus Was Not an Epicurean
Episode 19
Monday, August 17, 2026 • Duration 18:09
If someone described a philosophy whose central teachings were: live simply, eat bread and water, cultivate close friendships, manage your desires so they never exceed what is easily available, and spend time thinking about death so you stop being afraid of it — you probably would not call that philosophy Epicurean.
And yet that is exactly what Epicurus taught. The man whose name became synonymous with luxury and sensual indulgence was a philosopher who lived in a garden outside Athens, ate simple food, drank water rather than wine, and argued that most human suffering comes not from the absence of pleasure but from the disordered pursuit of pleasures we do not need.
In this episode, Shawn and Claire correct a misreading that has been running for roughly two thousand years. They cover the distinction Epicurus draws between kinetic pleasures — excitement, acquisition, sensation — and katastematic pleasures — the stable absence of pain in the body and disturbance in the mind. His central claim, consistently misread, is that tranquility is higher than stimulation. The good life is not organized around the pursuit of more. It is organized around the achievement of sufficiency.
The episode also takes seriously Epicurus's philosophy of death — his argument that death is nothing to us, the symmetry between pre-natal and post-mortem non-existence, and what Thomas Nagel's deprivation account says in response. And it covers the role of friendship in Epicurean life: not casual social connection, but the deep, lasting philosophical friendship that Epicurus called the greatest good wisdom procures.
The contemporary research on hedonic adaptation — how quickly we return to baseline happiness after acquiring more — suggests Epicurus was onto something real. The person whose happiness depends on bread and water and good conversation is almost always able to be happy. The person whose happiness depends on fame and wealth is perpetually at risk.
The question Epicurus leaves you with is simple and genuinely difficult: what do you actually need? And do you already have it?
Shawn and Claire together. No prior philosophy required.
Episode #018 - Probability and Judgment: Why We Get Risk Wrong
Episode 18
Monday, August 10, 2026 • Duration 31:39
Here is a medical test scenario. A disease affects one in a thousand people. There is a test that is ninety-nine percent accurate. You take the test. It comes back positive. What is the probability that you actually have the disease?
Most people say: ninety-nine percent.
The actual answer is just under nine percent.
If that number seems impossible — if you want to go back and check the problem — that reaction is exactly what this episode is about. Our intuitions about probability are not just slightly off. They are systematically, predictably, and consequentially wrong in ways that affect our medical decisions, our legal judgments, our financial choices, and our assessment of risk in nearly every domain of life.
Shawn and Claire cover what probability actually is, why we get it so reliably wrong, and what a more calibrated relationship to uncertainty would look like. They walk through Bayes' theorem and why the prior probability you hold before seeing evidence matters as much as the accuracy of the test itself. They cover the gambler's fallacy, base rate neglect, the availability heuristic as a distorter of risk perception, and the prosecutor's fallacy — the confusion between the probability of evidence given innocence and the probability of innocence given evidence, a distinction that has sent innocent people to prison.
The episode also takes on Pascal's Wager — the seventeenth-century argument that you should bet on God's existence because the expected value of doing so is infinite — and explains both why it is philosophically interesting and where it breaks down.
The deeper question throughout is what honest belief looks like. Calibration — holding beliefs at the confidence level the evidence actually supports — is one of the most demanding intellectual virtues there is. This episode is about why it matters and why it is so hard.
Shawn and Claire together. No prior mathematics required.
SHOW NOTES
Primary Sources
Episode #017 - The Paradox of Tolerance: Can a Free Society Tolerate Intolerance?
Episode 17
Monday, August 3, 2026 • Duration 31:14
Karl Popper wrote one of the most widely shared philosophical texts on the internet. It is also one of the most consistently misread.
The argument is simple on its surface: a society that tolerates intolerant movements — movements explicitly committed to destroying the conditions of tolerance itself — is not practicing tolerance. It is providing the conditions for tolerance's own destruction. Unlimited tolerance is self-defeating.
Most people who share the Popper quote stop there. What they almost never include is what he wrote next: that suppression should be a last resort only when rational argument has definitively failed and that the threshold for restricting a movement is not that its ideas are offensive or wrong, but that it has abandoned rational discourse entirely in favor of violence.
That qualification changes everything. And in this episode, Shawn and Claire read the actual argument carefully — not the meme, but the full text, in its historical context.
They cover what Popper was actually trying to protect: not any particular set of values but the conditions of the open society itself, the framework of rational discourse, political pluralism, and revisable institutions that makes genuine tolerance possible. They address the harder questions his argument leaves open: where exactly is the threshold between robust political advocacy and the threat of violence? Who decides when it has been crossed? And how do you prevent a principle designed to protect democracy from being weaponized against it?
This is an episode about one idea,but it is also about something more general: what happens when a philosophical argument becomes a meme and how much is lost when the qualifications get stripped away. The paradox of tolerance is a beginning, not a conclusion. The hard work is in everything that follows from it.
Shawn and Claire together. No prior philosophy required.
SHOW NOTES
Primary Sources
Popper, K. R. (1945). The Open Society and Its Enemies (2 vols.). Routledge.
Epictetus. (1983). Handbook (Enchiridion) (N. P. White, Trans.). Hackett Publishing. (Start here — short, direct, immediately useful.)
Marcus Aurelius. (2002). Meditations (G. Hays, Trans.). Modern Library.
Seneca, L. A. (2004). Letters from a Stoic (R. Campbell, Trans.). Penguin Classics.
Buddhist Primary Sources
Thich Nhat Hanh. (1999). The Heart of the Buddha's Teaching. Broadway Books. (The most accessible introduction to core Buddhist teaching.)
Bodhi, B. (Trans.). (2005). In the Buddha's Words: An Anthology of Discourses from the Pali Canon. Wisdom Publications.
Works Referenced in This Episode
Irvine, W. B. (2009). A Guide to the Good Life: The Ancient Art of Stoic Joy. Oxford University Press.
Kabat-Zinn, J. (1994). Wherever You Go, There You Are. Hyperion.
Goldstein, J. (2002). One Dharma: The Emerging Western Buddhism. HarperOne.
Accessible Starting Points
Holiday, R. (2014). The Obstacle Is the Way. Portfolio/Penguin.
Haidt, J. (2006). The Happiness Hypothesis. Basic Books.
New episodes every Monday.Philosophy for Lunch · Big ideas. Human conversations.
SHOW NOTES
Primary Sources
Bowlby, J. (1969). Attachment and Loss: Vol. 1. Attachment. Basic Books.
Bowlby, J. (1973). Attachment and Loss: Vol. 2. Separation: Anxiety and Anger. Basic Books.
Ainsworth, M. D. S., Blehar, M. C., Waters, E., & Wall, S. (1978). Patterns of Attachment: A Psychological Study of the Strange Situation. Lawrence Erlbaum Associates.
Works Referenced in This Episode
Main, M., & Solomon, J. (1986). Discovery of an insecure-disorganized/disoriented attachment pattern. In T. B. Brazelton & M. W. Yogman (Eds.), Affective Development in Infancy (pp. 95–124). Ablex.
Hazan, C., & Shaver, P. (1987). Romantic love conceptualized as an attachment process. Journal of Personality and Social Psychology, 52(3), 511–524.
Fonagy, P., Gergely, G., Jurist, E. L., & Target, M. (2002). Affect Regulation, Mentalization, and the Development of the Self. Other Press.
Goldie, P. (2012). The Mess Inside: Narrative, Emotion, and the Mind. Oxford University Press.
Accessible Starting Points
Johnson, S. M. (2008). Hold Me Tight: Seven Conversations for a Lifetime of Love. Little, Brown. (The most accessible application of attachment theory to adult relationships.)
Levine, A., & Heller, R. (2010). Attached: The New Science of Adult Attachment. Tarcher/Penguin.
New episodes every Monday.Philosophy for Lunch · Big ideas. Human conversations.
Wittgenstein, L. (2009). Philosophical Investigations (G. E. M. Anscombe, P. M. S. Hacker, & J. Schulte, Trans., 4th ed.). Wiley-Blackwell. (Original work published 1953)
Wittgenstein, L. (1969). On Certainty (G. E. M. Anscombe & G. H. von Wright, Eds.). Harper & Row.
Biographical & Contextual
Monk, R. (1990). Ludwig Wittgenstein: The Duty of Genius. Free Press. (The definitive biography — one of the great intellectual biographies of the twentieth century.)
Works Referenced in This Episode
Kripke, S. A. (1982). Wittgenstein on Rules and Private Language. Harvard University Press.
Russell, B. (1922). Introduction. In L. Wittgenstein, Tractatus Logico-Philosophicus (pp. ix–xxii). Routledge.
Accessible Starting Points
Grayling, A. C. (1988). Wittgenstein. Oxford University Press.
Kenny, A. (2006). Wittgenstein (rev. ed.). Blackwell.
Edmonds, D., & Eidinow, J. (2001). Wittgenstein's Poker. Ecco. (Reads like a thriller — the best possible entry point for a general audience.)
New episodes every Monday.Philosophy for Lunch · Big ideas. Human conversations.
Shawn and Claire together. No prior philosophy required.
SHOW NOTES
Primary Texts — The Golden Rule Across Traditions
Confucius. (1979). The Analects (D. C. Lau, Trans.). Penguin Classics.
Aurelius, M. (2002). Meditations (G. Hays, Trans.). Modern Library.
Kant, I. (1998). Groundwork of the Metaphysics of Morals (M. Gregor, Trans.). Cambridge University Press. (Original work published 1785)
Works Referenced in This Episode
Wattles, J. (1996). The Golden Rule. Oxford University Press. (The definitive scholarly treatment of the Golden Rule across traditions.)
Hare, R. M. (1981). Moral Thinking: Its Levels, Method and Point. Oxford University Press.
Singer, P. (2009). The Life You Can Save. Random House.
Neusner, J., & Chilton, B. (Eds.). (2008). The Golden Rule: The Ethics of Reciprocity in World Religions. Continuum.
Accessible Starting Points
Armstrong, K. (2010). Twelve Steps to a Compassionate Life. Knopf.
Rachels, J., & Rachels, S. (2018). The Elements of Moral Philosophy (9th ed.). McGraw-Hill.
New episodes every Monday.Philosophy for Lunch · Big ideas. Human conversations.
No Exit and Three Other Plays
Sartre, J.-P. (2007). Nausea (L. Alexander, Trans.). New Directions. (Original work published 1938)
Biographical & Contextual
Cohen-Solal, A. (1987). Sartre: A Life (A. Cancogni, Trans.). Pantheon Books.
Rowley, H. (2005). Tête-à-Tête: Simone de Beauvoir and Jean-Paul Sartre. HarperCollins.
Works Referenced in This Episode
Heidegger, M. (2010). Being and Time (J. Stambaugh, Trans., rev. D. J. Schmidt). SUNY Press. (Original work published 1927)
de Beauvoir, S. (2011). The Second Sex (C. Borde & S. Malovany-Chevallier, Trans.). Knopf. (Original work published 1949)
Kierkegaard, S. (1980). The Concept of Anxiety (R. Thomte & A. B. Anderson, Trans.). Princeton University Press. (Original work published 1844)
Accessible Starting Points
Flynn, T. R. (2006). Existentialism: A Very Short Introduction. Oxford University Press.
Wartenberg, T. E. (2008). Existentialism: A Beginner's Guide. Oneworld Publications.
New episodes every Monday.Philosophy for Lunch · Big ideas. Human conversations.
SHOW NOTES
Primary Sources & Key Texts
Plato. (1997). Republic (G. M. A. Grube, Trans., rev. C. D. C. Reeve). In J. M. Cooper (Ed.), Plato: Complete Works. Hackett Publishing.
Frege, G. (1980). The Foundations of Arithmetic (J. L. Austin, Trans., 2nd ed.). Northwestern University Press. (Original work published 1884)
Hardy, G. H. (2012). A Mathematician's Apology. Cambridge University Press. (Original work published 1940)
Works Referenced in This Episode
Wigner, E. P. (1960). The unreasonable effectiveness of mathematics in the natural sciences. Communications on Pure and Applied Mathematics, 13(1), 1–14.
Benacerraf, P. (1973). Mathematical truth. Journal of Philosophy, 70(19), 661–679.
Field, H. (1980). Science Without Numbers: A Defence of Nominalism. Princeton University Press.
Shapiro, S. (1997). Philosophy of Mathematics: Structure and Ontology. Oxford University Press.
Accessible Starting Points
Livio, M. (2009). Is God a Mathematician? Simon & Schuster.
Balaguer, M. (1998). Platonism and Anti-Platonism in Mathematics. Oxford University Press.
Stewart, I. (2011). The Mathematics of Life. Basic Books.
New episodes every Monday.Philosophy for Lunch · Big ideas. Human conversations.
SHOW NOTES
Primary Sources
Epicurus. (1994). The Epicurus Reader: Selected Writings and Testimonia (B. Inwood & L. P. Gerson, Trans. & Eds.). Hackett Publishing.
Diogenes Laertius. (2018). Lives of the Eminent Philosophers (P. Mensch, Trans.). Oxford University Press. (Original work written c. third century CE)
Lucretius. (2007). The Nature of Things (A. E. Stallings, Trans.). Penguin Classics. (Original work written c. first century BCE)
Works Referenced in This Episode
Nagel, T. (1979). Death. In Mortal Questions (pp. 1–10). Cambridge University Press.
Waldinger, R., & Schulz, M. (2023). The Good Life: Lessons from the World's Longest Scientific Study of Happiness. Simon & Schuster.
Solomon, S., Greenberg, J., & Pyszczynski, T. (2015). The Worm at the Core: On the Role of Death in Life. Random House.
Accessible Starting Points
Greenblatt, S. (2011). The Swerve: How the World Became Modern. Norton.
Wilson, C. (2019). How to Be an Epicurean: The Ancient Art of Living Well. Basic Books.
de Botton, A. (2000). The Consolations of Philosophy. Pantheon.
New episodes every Monday.Philosophy for Lunch · Big ideas. Human conversations.
Bayes, T., & Price, R. (1763). An essay towards solving a problem in the doctrine of chances. Philosophical Transactions of the Royal Society of London, 53, 370–418.
Pascal, B. (1995). Pensées (A. J. Krailsheimer, Trans., rev. ed.). Penguin Classics. (Original work published 1670)
Kahneman, D. (2011). Thinking, Fast and Slow. Farrar, Straus and Giroux.
Works Referenced in This Episode
Tversky, A., & Kahneman, D. (1974). Judgment under uncertainty: Heuristics and biases. Science, 185(4157), 1124–1131.
Gigerenzer, G. (2002). Calculated Risks: How to Know When Numbers Deceive You. Simon & Schuster.
Thompson, W. C., & Schumann, E. L. (1987). Interpretation of statistical evidence in criminal trials: The prosecutor's fallacy and the defense attorney's fallacy. Law and Human Behavior, 11(3), 167–187.
Accessible Starting Points
McGrayne, S. B. (2011). The Theory That Would Not Die. Yale University Press.
Silver, N. (2012). The Signal and the Noise. Penguin Press.
Mlodinow, L. (2008). The Drunkard's Walk. Pantheon.
New episodes every Monday.Philosophy for Lunch · Big ideas. Human conversations.
(The paradox of tolerance appears in a footnote in Chapter 7 of Volume 1 — read it in full, in context.)
Popper, K. R. (1959). The Logic of Scientific Discovery (K. R. Popper, Trans.). Hutchinson. (Original work published 1934)
Works Referenced in This Episode
Waldron, J. (2012). The Harm in Hate Speech. Harvard University Press.
Mill, J. S. (1978). On Liberty (E. Rapaport, Ed.). Hackett Publishing. (Original work published 1859)
Rawls, J. (1993). Political Liberalism. Columbia University Press.
Dworkin, R. (1996). Freedom's Law: The Moral Reading of the American Constitution. Harvard University Press.
Biographical & Contextual
Hacohen, M. H. (2000). Karl Popper — The Formative Years, 1902–1945. Cambridge University Press.
Edmonds, D. (2020). The Murder of Professor Schlick: The Rise and Fall of the Vienna Circle. Princeton University Press.
Accessible Starting Points
Popper, K. R. (1963). Conjectures and Refutations: The Growth of Scientific Knowledge. Routledge. (The best single-volume introduction to Popper's broader philosophical project.)
Berlin, I. (1969). Four Essays on Liberty. Oxford University Press. (Essential companion reading on positive and negative liberty.)
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