The crossword solution for the term 'What Fools These Mortals Be Originator' is Seneca, a 6 letter word. Seneca was a Roman philosopher, statesman, dramatist, and Stoic philosopher who lived during the 1st century AD. He is best known for his moral essays and tragedies, which are still widely read today. His famous quote 'What Fools These Mortals Be' is often used to describe the foolishness of human behavior.