Quotes about truth and lies
458 quotes from 240 people
Baltasar Gracián1601–1658The Art of Worldly Wisdom (1647), Maxim 227 (p. 128)- ?UnattributedAs used by Carl Sagan in The Demon-Haunted World (1995), Introduction, p. 7Often credited to Carl Sagan
Franklin D. Roosevelt1882–1945Radio address (26 October 1939), as reported in The Baltimore Sun (27 October 1939)A very great deal more truth can become known than can be proven.
Richard Feynman1918–1988“The Development of the Space-Time View of Quantum Electrodynamics,” Nobel Lecture (11 December 1965)
Leonardo da Vinci1452–1519X Studies and Sketches for Pictures and Decorations
Leonardo da Vinci1452–1519XIX Philosophical Maxims. Morals. Polemics and Speculations.
Leonardo da Vinci1452–1519XIX Philosophical Maxims. Morals. Polemics and Speculations.
John Locke1632–1704Letter to Anthony Collins (29 October 1703)
John Locke1632–1704An Essay Concerning Human Understanding (1689), Book IV, Ch. 7, sec. 11
John Adams1735–1826Boston Massacre trial (1770)
Thomas Aquinas1225–1274Summa contra Gentiles (1259–1265), I, 1, 2If any theories or opinions of mine can be damaged by facts, so much the worse for my theories.
James A. Garfield1831–1881Commissioner Wells’s Report. Remarks made in the House of Representatives, January 1869. Quoted in
George Berkeley1685–1753Siris (1744), Paragraph 368
Thomas Jefferson1743–1826Letter to William Roscoe (27 December 1820)
