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:

(1960-Present) Lebanese-American essayist, scholar, statistician, and former trader and risk analyst, whose work concerns problems of randomness, probability, and uncertainty. Wrote "The Black Swan" (2007).
Jean-Paul Sartre
Alexis de Tocqueville
Nassim Taleb
Søren Kierkegaard