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:

(1909-1943) French philosopher, mystic, and political activist. Opposite contemporaries, became more religious and inclined towards mysticism with age. Writings are compiled in "Gravity and Grace".
Baruch Spinoza
Voltaire
Ludwig Wittgenstein
Simone Weil