"I have been as good as a man. I have been as bad as a man."

"There is no such thing as a natural woman, because 'woman' is a historical product."

"One must not let oneself be caught by surprise by death."

"Man is defined as a being who chooses himself."

"The most marvelous thing about the world is that it is a world of possibility; and the most wondrous fact about man is that he is a possibility."