The Categories is a text from Aristotle's Organon that enumerates all the possible kinds of things that can be the subject or the predicate of a proposition. They are "perhaps the single most heavily discussed of all Aristotelian notions"
Aeschylus, Aristotle, Francis Bacon, George Berkeley, Giordano Bruno, René Descartes, Euripides, Thomas Hobbes, Homer, David Hume, Immanuel Kant, John Locke, Plato, Jean-Jacques Rousseau, Sophocles & Benedict de Spinoza
Plato, Dante Alighieri, Sun Wu, Henry David Thoreau, Friedrich Nietzsche, Homer, Confucius, Xenophon, Aristotle, Karl Marx, Friedrich Engels, Adam Smith, Thomas More, Francis Bacon, John Locke, David Hume, Jean-Jacques Rousseau & Ronghua Xiang
Homero, Sófocles, Plato, Aristotle, Apuleius, Sêneca, San Agustín, Sun Tzu, Teresa de Jesús, Ignacio de Loyola, Nicolas Maquiavelo, Dante Alighieri, Giovanni Boccaccio, Miguel Cervantes, Hans Christian Andersen, Hermanos Grimm, William Shakespeare, John Milton, Tomás Moro, Jean-Jacques Rousseau, Immanuel Kant, Jonathan Swift, Daniel Defoe, Charles Dickens, William Makepeace Thackeray, Jane Austen, Charlotte Brontë, Emily Brontë, Robert Louis Stevenson, Oscar Wilde, Mary Shelley, Bram Stoker, Henry James, Arthur Conan Doyle, Wilkie Collins, Joseph Conrad, H. Rider Haggard, Edgar Rice Burroughs, H.G. Wells, Edgar Allan Poe, H. P. Lovecraft, Washington Irving, Harriet Beecher Stowe, Mark Twain, Herman Melville, Jack London, Nathaniel Hawthorne, Louisa May Alcott, James Matthew Barrie, Lewis Carroll, L. Frank Baum, Voltaire, Victor Hugo, Honoré de Balzac, Gustave Flaubert, Alejandro Dumas, Alejandro Dumas, hijo, Jules Verne, Emilio Salgari, Johann Wolfgang von Goethe, Friedrich Schiller, Friedrich Nietzsche, Franz Kafka, Sigmund Freud, Nikolai Gogol, Fiodor Dostoyevski, Leo Tolstoy, Anton Chekhov, Mijail Bakunin, Virginia Woolf, Fernando de Rojas, Lope De Vega, Tirso de Molina, Francisco De Quevedo, Pedro Calderón de la Barca, Baltasar Gracián, José Zorrilla, Vicente Blasco Ibáñez, Juan Valera, Leopoldo Alas, Benito Pérez Galdós, Miguel De Unamuno, Emilia Pardo Bazán, Duque de Rivas, José Martí, Antonio Machado, Ramón María del Valle-Inclán, Jorge Isaacs, Horacio Quiroga, Federico García Lorca, Gustavo Adolfo Bécquer, Rubén Darío, Charles Baudelaire, Henrik Ibsen, Gibran Jalil Gibran & José Rizal
