The More You Know, the More You Know You Don’t Know. Aristotle Aristotle[A] (Attic Greek: Ἀριστοτέλης, romanized: Aristotélēs;[B] 384–322 BC) was an Ancient Greek philosopher and polymath. His writings cover a broad range of subjects spanning the natural sciences, philosophy, linguistics, economics, politics, psychology, and the arts. As the founder of the Peripatetic school of philosophy in the Lyceum in Athens,…