| Eastern philosophy |
| Philosopher Zeno's home |
| Isherwood's treatise on philosophy: 1970 |
| Philosopher who coined "categorical imperative |
| Actress Katherine who posited the weltgeist... wait, no, German philosopher who was on "Grey's Anatomy |
| 18th-c. German philosopher Immanuel |
| Facebook exchanges, for short |
| Feminine principles in traditional Chinese philosophy (counterparts of yang) |
| An Enquiry Concerning the Principles of Morals" philosopher |
| Actress who opened the Shiloh Wildlife Sanctuary in Namibia: 2 wds. |
| Austrian physicist and philosopher |
| Philosopher's study |
| Absolute idealism philosopher |
| An age of the world in Hindu philosophy. |
| Philosopher proscribed by the Vatican |
| Modern acronym expressing a "seize the day" philosophy |
| Age of Reason philosopher |
| Philosopher who wrote "Superstition is the religion of feeble minds |
| Exchanges taunts |
| Children of her type contrive the purest philosophies" Nabokov girl |
| 20th century French philosopher and novelist |
| Philosopher who wrote "anxiety is the dizziness of freedom |
| Categorical imperative philosopher |
| Exchanges letters |
| Hilo keepsake |
| Ancient Chinese philosopher |
| Common sense" philosopher Thomas |
| Lovers' exchanges |
| Luau exchanges |
| Ancient Greek philosopher |