Explorer quotes
| Author | # of quotes |
| Christopher Columbus | 1 |
| Daniel Boone | 1 |
| David Livingstone | 7 |
| Davy Crockett | 1 |
| Edmund Hillary | 4 |
| Ferdinand Magellan | 1 |
| Jacques Cousteau | 10 |
| Reinhold Messner | 1 |
| Richard E. Byrd | 2 |
| Richard Halliburton | 1 |
| Sir Edmund Hillary | 2 |
| Sir Walter Raleigh | 1 |
| Thor Heyerdahl | 1 |
| Vilhjalmur Stefansson | 2 |