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:

(354-430) Roman African, Neoplatonic philosopher whose writings influenced the development of the Western Church and Western philosophy. Among his most important works are "The City of God", "De doctrina Christiana", and "Confessions".
Augustine of Hippo
Nassim Taleb
NiccolΓ² Machiavelli
Friedrich Engels