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:

(1588-1679) English philosopher, considered to be one of the founders of modern political philosophy. Best known for "Leviathan" (1651), which expounded an influential formulation of social contract theory.
Thomas Hobbes
Søren Kierkegaard
John Stuart Mill
Henry David Thoreau