- Jose Bergamin on Intelligence
- Grover Cleveland on Intelligence
- Saul Bellow on Intelligence
- Barbara Walters on Intelligence
- George Saunders on Intelligence
- Jane Harman on Intelligence
- Charles Kettering on Intelligence
- Roy H. Williams on Intelligence
- Catherine Deneuve on Intelligence
- Gilbert K. Chesterton on Intelligence
- Alan Perlis on Intelligence
- Ferdinand Mount on Intelligence
- Napoleon Hill on Intelligence
- Maurice Saatchi on Intelligence
- Stephen Leacock on Intelligence
- David K. Shipler on Intelligence
- Washington Irving on Intelligence
- Jean-Paul Sartre on Intelligence
- Johann Wolfgang Von Goethe on Intelligence
- Mark Kennedy on Intelligence
- Willa Cather on Intelligence
- Wayne White on Intelligence
- Matt Walsh on Intelligence
- Lena Horne on Intelligence
- Vernon A. Walters on Intelligence
- Joseph Pulitzer on Intelligence
- Spiro T. Agnew on Intelligence
- Dwight D. Eisenhower on Intelligence
- Albert Camus on Intelligence
- Laurence J. Peter on Intelligence
- Ernest Hemingway on Intelligence
- Bryant H. McGill on Intelligence
- Kevin Kelly on Intelligence
- Frank Carlucci on Intelligence
- Louis Freeh on Intelligence
- Karlheinz Stockhausen on Intelligence
- Bobby Ray Inman on Intelligence
- Albert Einstein on Intelligence
- Leonardo Da Vinci on Intelligence
- Giorgio Vasari on Intelligence
- Godfried Danneels on Intelligence
- Kelly Ayotte on Intelligence
- John O. Brennan on Intelligence
- Charles Foster Bass on Intelligence
- George Tenet on Intelligence
- Catharine Beecher on Intelligence
- Susan Rice on Intelligence