Science
- Pico della Mirandola, Conclusiones sive Theses DCCCC, 11th Mathematical Thesis: "By numbers, a way is had, to the searching out and understanding of everything able..."
- Ramon Lull, Ars Brevis, Combinatory Wheel, Quarta Figura: [Visual Content]
- Michael Maier, Atalanta Fugiens, Emblem XXXI: The King at Sea Calls Out: [Visual Content]
- Gottfried Leibniz, Monadology, Monadology 61: "And compounds are in this respect analogous with [symbolisent avec] simple substances. For all is..."