List of authors
- Adam Smith (1 quote)
- Albert Einstein (15 quotes)
- Aleksanteri Suuri (1 quote)
- Alexander Pope (1 quote)
- Arkhimedes (1 quote)
- Barack Obama (1 quote)
- Bobby Fischer (1 quote)
- Charles Chaplin (1 quote)
- Edgar Allan Poe (1 quote)
- Edward Bulwer-Lytton (1 quote)
- Emil Cioran (2 quotes)
- Empedokles (1 quote)
- Francis Bacon (20 quotes)
- François Truffaut (1 quote)
- Franz Kafka (3 quotes)
- George Bernard Shaw (11 quotes)
- George Orwell (1 quote)
- Gustav Mahler (1 quote)
- Hannibal (1 quote)
- Isaac Newton (1 quote)
- Jean-Paul Sartre (1 quote)
- Jimmy Wales (1 quote)
- Julius Caesar (1 quote)
- Louisa May Alcott (1 quote)
- Marcel Proust (1 quote)
- Mihai Eminescu (3 quotes)
- Neil Armstrong (1 quote)
- Nelson Mandela (1 quote)
- Oscar Wilde (17 quotes)
- Pablo Picasso (1 quote)
- Ray Bradbury (1 quote)
- Samuel Butler (1 quote)
- Sokrates (1 quote)
- T.S. Eliot (1 quote)
- Talleyrand (1 quote)
- Tarja Halonen (3 quotes)
- Thomas Carlyle (8 quotes)
- Voltaire (1 quote)
- William Butler Yeats (2 quotes)
- William Shakespeare (9 quotes)
- Wim Hof (1 quote)