List of authors
- Adam Smith (1 quote)
- Albert Einstein (10 quotes)
- Aleksander den store (1 quote)
- Alexander Pope (1 quote)
- Arkimedes (1 quote)
- Barack Obama (1 quote)
- Bjørnstjerne Bjørnson (1 quote)
- Bobby Fischer (1 quote)
- Charlie Chaplin (1 quote)
- Cornelia Păun Heinzel (1 quote)
- Edvard Grieg (1 quote)
- Edward Bulwer-Lytton (1 quote)
- Franz Kafka (8 quotes)
- George Bernard Shaw (4 quotes)
- George Orwell (1 quote)
- Gustav Mahler (1 quote)
- Hal Borland (1 quote)
- Hans Christian Andersen (1 quote)
- Henrik Ibsen (28 quotes)
- Inger Hagerup (10 quotes)
- Isaac Newton (1 quote)
- Jean-Paul Sartre (1 quote)
- Jimmy Wales (1 quote)
- Julius Cæsar (1 quote)
- Kåre Willoch (1 quote)
- Marcel Proust (1 quote)
- Neil Armstrong (1 quote)
- Nelson Mandela (1 quote)
- Oscar Wilde (20 quotes)
- Ray Bradbury (1 quote)
- Sigmund Freud (1 quote)
- Sokrates (1 quote)
- Valeriu Butulescu (1 quote)
- Voltaire (1 quote)
- William Shakespeare (3 quotes)
- Wim Hof (1 quote)