Instructions 20Q Game: These are similar to full games, but for quizzes larger than 20 questions it will randomly select 20 questions from within the set. This is a quick way to get in some studying of a topic.     
Identify the following philosopher:

(106 BC - 43 BC) Roman statesman, orator, and philosopher. Introduced the Romans to the chief schools of Greek philosophy and created a Latin philosophical vocabulary. Attacked Mark Antony in a series of speeches following Julius Caesar's death.
Ralph Waldo Emerson
Cicero
Karl Marx
John Stuart Mill