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:

(1903-1957) Hungarian-American mathematician and polymath. Said to be "the last representative of the great mathematicians". Published over 150 papers in his life: ~60 in pure mathematics, ~60 in applied mathematics, ~20 in physics.
Socrates
Arthur Schopenhauer
Friedrich Nietzsche
John von Neumann