Instructions Full Game: These are multiple-choice quizzes with four possible answer choices that include all questions in a given set.     
Identify the following philosopher:

(412 BC - 323 BC) Greek philosopher and one of the founders of Cynic philosophy. Modeled himself on the example of Heracles, and believed that virtue was better revealed in action than in theory.
Diogenes
David Hume
Ralph Waldo Emerson
Joseph Schumpeter