De Unamuno, Miguel. Del Sentimiento Tragico de la Vida [The Tragic Sense of Life]. Sociedad anónima Editorial, 1913, ch. 5.
Below are one or more quotes that share at least one tag with the quote at the top of the page
Santayana, George. Introduction. Ethics, by Spinoza, translated by A. Boyle. Everyman's Library, 1910, introduction.
Newton, Isaac. "Axiomata sive Leges Motus: [Axioms, or Laws of Motion]." Philosophiae Naturalis Principia Mathematica [The Mathematical Principles of Natural Philosophy], vol. 1. London: Josephi Streater, 1687, law 3.
Newton, Isaac. "Axioms, or the Laws of Motion." The Principia, translated by Andrew Motte. Prometheus, 1995, law 3.
Proust, Marcel. Du côté de chez Swann [The Way by Swann's]. Paris: Grasset, 1913.
Proust, Marcel. Swann's Way, edited and translated by Lydia Davis. Penguin Classics, 2004.
De Cervantes, Miguel. Segunda Parte Del ingenioso caballero don Quixote de la Mancha [The Second Part of Don Quixote de la Mancha]. Spain: Francisco de Robles, 1615.
De Cervantes, Miguel. Don Quixote, translated and edited by John Rutherford. Penguin Classics, 2003.
