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
Frost, Robert. "The Death of the Hired Man." North of Boston. David Nutt, 1914.
Frost, Robert. "The Death of the Hired Man." Robert Frost: Collected Poems, Prose, and Plays, edited by Richard Poirier and Mark Richardson. Library of America, 1995.
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.
Hubbard, Frank McKinney. "Abe Martin Says." The Fairmount News, c. 1913.
Guevara, Che. Interviewed by Boualam Rouissi. Libération, 17-23 Mar. 1965.
