For centuries, philosophers have been touting the value of self-knowledge. Aristotle, Kahlil Gibran, and Laozi believed that knowing yourself was the beginning of all wisdom. Carl Jung implied that ...

Self-doubt can stem from low self-confidence, self-esteem, self-worth, or self-knowledge. Learn how these differ and what ...

Want to stay current with Arthur’s writing? Sign up to get an email every time a new column comes out. Know thyself is the most famous maxim of Greek philosophy, carved into stone on the Temple of ...

Before being allowed to light their for hire sign, London’s taxi drivers must pass a series of rigorous exams to prove they have committed to memory every street, major building and open space within ...