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:

(1748-1832) English philosopher and social reformer regarded as the founder of modern utilitarianism - "it is the greatest happiness of the greatest number that is the measure of right and wrong."
Gottfried Leibniz
Bertrand Russell
Jeremy Bentham
Sun Tzu