Paradoxes!

Time: Mondays 9:15-10:45
Place: Grodzka building, room 87
Semester: 2025 Oct - 2026 Feb
Topic Readings
Course introduction, general examples • Makinson, David C. The Paradox of the Preface, Analysis 25.6 (1965): 205–207.
• Lewis Carroll, What the Tortoise said to Achilles, Mind 4(14), 1895, p.278-280.
• William G. Lycan, What, Exactly, Is a Paradox? Analysis 70(4) (2010): 615–622.
Simple paradoxes about space, time, change, and movement • R. M. Sainsbury, Paradoxes, Ch. 1 (pp. 4–21).
• P. Łukowski, Paradoxes, Ch. 5.2.
• J. F. Thomson, Tasks and Super-Tasks, Analysis 15(1) (1954): 1–13.
• See also: SEP: Supertasks, and SEP: Spacetime-supertasks.
Vagueness and Sorites Paradoxes • R. M. Sainsbury, Paradoxes, Ch. 3 (pp. 40–66).
• P. Łukowski, Paradoxes, Ch. 5.1.
• J. Robert G. Williams, “Vagueness.” See also: SEP: Vagueness.
• Gareth Evans, “Can There Be Vague Objects?” Analysis 38.4 (1978): 208–212.
• Delia Graff Fara, Shifting Sands, Philosophical Topics 28(1) (2000): 45–82 (focus on §§1, 4, 6).
• See also: SEP: Sorites Paradox.
Liar • R. M. Sainsbury, Paradoxes, Ch. 6.
• P. Łukowski, Paradoxes, §4.2.1.
• Glanzberg and Beall, The Liar Paradox (SEP).
• Stephen Yablo, Paradox Without Self-Reference, Analysis 53(4) (1993): 251–252.
• See also: Self reference and paradox (SEP)
Sets, logic, maths General topics: Russell’s Paradox, Cantor’s Paradox, Burali–Forti Paradox, Skolem’s Paradox, Richard’s & Berry’s Paradoxes, Grelling–Nelson (Heterological) Paradox
Infinity: Hilbert’s Hotel, Banach–Tarski Paradox, Vitali Set, Borel’s Paradox, Gabriel’s Horn
• Bertrand Russell, Letter to Frege, 16 June 1902.
• Cantini, Paradoxes and Contemporary Logic (SEP).
• John Stillwell, Mathematics and Its History (3rd ed.), Springer, 2010 – chapter on set-theoretic paradoxes.
• Russell, On Some Difficulties in the Theory of Transfinite Numbers and Order Types, Proceedings of the London Mathematical Society 4 (1906): 29–53.
• Rucker, Rudy, Infinity and the Mind: The Science and Philosophy of the Infinite, Princeton University Press, 2004.
• Ramsey, The Foundations of Mathematics, Proceedings of the London Mathematical Society 25 (1926): 338–384.
• Timothy Bays, SEP: Skolem’s Paradox.
• Joel David Hamkins, Skolem’s Paradox (blog essay).
• Ulrich Meyer, The Banach–Tarski Paradox.
• Donald Gillies, “The Axiom of Choice and the Banach–Tarski Paradox,” British Journal for the Philosophy of Science 43(2) (1992): 143–153.
• Penelope Maddy, “Believing the Axioms I & II,” Journal of Symbolic Logic 53 (1988).
• See also: SEP: Axiom of Choice, SEP: Banach–Tarski Paradox. Curry paradox Russell paradox
Probability and social choice paradoxes • Gábor Székely, Paradoxes in Probability Theory and Mathematical Statistics, Ch. 1: “Classics”
• Gehrlein, Condorcet’s Paradox, Social Choice and Welfare 1 (1984): 225–241.
SEP: Voting Methods.
SEP: Simpson’s Paradox.
• See also: SEP: Decision Theory
• R. M. Sainsbury, Paradoxes, Ch. 4 (pp. 69–89).
• Robert Nozick, “Newcomb’s Problem and Two Principles of Choice,” Essays in Honor of Carl G. Hempel, 1969.
• Bar-Hillel and Margalit, Newcomb’s Paradox Revisited, British Journal for the Philosophy of Science 24 (1973): 295–304.
• Broome, The Two-Envelope Paradox, Analysis 54.1 (1994): 6–11.
• See also: SEP: Newcomb’s Paradox.
Time • Sider, Theodore. “Time.” In Earl Conee and Ted Sider, Riddles of Existence: A Guided Tour of Metaphysics, Oxford University Press, 2007.
• McTaggart, J. Ellis, “The Unreality of Time,” Mind 17.4 (1908): 457–474.
• Arthur N. Prior, “Some Free Thinking About Time,” in Logic and Reality: Essays on the Legacy of Arthur Prior (1996): 47–51.
• D. H. Mellor, “The Unreality of Tense,” in The Philosophy of Time (1993): 47–59.
• David Lewis, “The Paradoxes of Time Travel,” American Philosophical Quarterly 13.2 (1976): 145–152.
• See also: SEP: Time, SEP: Time Travel.