I Authors
| Author Name | Description | Life | |
| Ibn-Arabi | Sufi Mystic Poet and Philosopher | 1165 - 1240 | |
| Ignatius of Loyola | Spanish Priest and Theologian | 1491 - 1556 | |
| Immanuel Kant | German Philosopher | 1724 - 1804 |  |
| Isaac Asimov | American Author and Writer | 1920 - 1992 | |
| Isaac Newton | English Scientist and Philosopher | 1642 - 1727 | |
| Isocrates | Greek Rhetorician and Orator | 436 BCE - 338 BCE | |